\Staying with a native speaker is better for children than simply sitting in a classroom, \ says Suzanne Flynn, a professor in language education of children.

It is wise to take a day off to rest.

A baby's play is nothing more than a game.

A build-it-yourself solar still is one of the best ways to obtain drinking water in areas where the liquid is not readily available.

A century ago, the resource in question was oil.

A child's day is filled with fascination, newness and wonder.

A city is the product of the human hand and mind, reflecting man's intelligence and creativity.

A coin is put into the cake, which signifies 预示 success in the new year for the person who receives it.

A college classmate of mine, tim, was an excellent football player, even though he weighed much less than the average player.

A common memory they all have of their school days is the school uniform.

A company showed a new voice technology able to produce such a convincing human-sounding voice that it was able to speak to a receptionist.

A cousin to the watched-pot wait is the forced wait.

A cup of coffee costs about three dollars and fifty cents, but the fun is free.

A desk dictionary is medium-sized, generally containing over 170, 000 entries as well as extra features.

A dog's eating habit requires regular training before it is properly established.

A free schedule of events for each term is available by calling the box office at 556-4183.

A friend in need is a friend indeed.

A good neighbor is also one who likes to help out in small ways.

A grasp of how to manage color in your spaces is one of the first steps to creating rooms you'll love to live in.

A great decline in young work force is likely to occur in China, for instance.

A housekeeper is to clean up the kitchen.

A legend, also called a key, is a guide to the symbols and colors used in the graph.

A listener in China, Wang ming, who is about to get an engineering degree, wants to know how American college graduates find jobs.

A lot of business is still done over the phone, and much of it is based on trust and existing relationships.

A man was free if he was self-controlled.

A month before my first marathon, one of my ankles was injured and this meant not running for two weeks, leaving me only two weeks to train.

A multi-year drought (干旱) in south-east Brazil is becoming worse.

A rethink is required - and as a new approach starts to become apparent, two ideas stand out.

A safe number of interviews to conduct is about six to ten.

A salesman who is not punctual may not make a sale if he arrives late for an appointment.

A school boy or girl is unpunctual because he or she does not have the necessary human virtue of self-discipline.

A ship in harbor is safe, but that's not what ships are built for.

A smoke detector is on the ceiling in your room.

A software engineer by profession, Steve was a keen lover of the piano, and the only musician in his family.

A strong link is found between two species when a predator sticks to one prey species.

A study of British accents during 1970s found that a voice sounding like a BBC newsreader was viewed as the most attractive voice.

A Swiss study reported that while the weight of electronic goods represented by precious metals was relatively small in comParison to total waste, the concentration of gold and other precious metals was higher in so-called e-waste than in nature.

A taste for meat is actually behind the change: an important part of its corn is used to feed chickens, pigs, and cattle.

A teacher who wants to learn on-line teaching is expected to arrive by 2:00 pm.

A Toronto man is offering a free round-the-world air to the right woman.

A t-shirt like this is much cheaper on the Internet.

A typical lion tamer in people's mind is an entertainer holding a whip at a chair.

A vehicle is polluting the air.

A winner is one with a great effort of will.

A year ago, when I was awaiting to hear the results of my college applications, I often went to websites for some type of insider look on what college would be like.

A year later, I reached my goal: I lost 150 pounds and raised $50,000! I feel that I've been given a second life to devote to something that is meaningful and enormous.

A youth is to be regarded with respect.

Above 4, 000 meters is the highland desert: gravel (砾石), stones and rocks.

According to a paper in 2011 by Mr Hsiang and co-authors, civil conflict is related to El nino's harmful effects.

According to Jennifer Debruyn, the next step of the study is to find out the source of the enzyme.

According to Johnsen, avoiding absorption is actually easy.

According to some developmental psychologists, a baby's play is somehow similar to a scientist's experiment.

According to the author, the woman was probably enjoying herself.

Adaptation to climate change is challenging.

Adjusting to an upright position was quite a challenge, especially when the bones had to support an extra-large skull.

Admission is at normal charges and you don't need to book.

Advertisements persuade us that newer is better and that we will be happier with the latest products.

After all, \patty poem\ gave me my love for poetry not because it was the poem that lifted my spirits, but because it was the one that hurt me the most.

After all, a dollar was a tidy sum for an 11-year-old boy in 1961.

After all, the scientist is engaged in serious research to uncover the very nature of the physical world.

After boats began flying special flags noting the inspector was aboard, the keeper's family made it a game to see who could notice the boat first.

After he was put on disability for a bad back, he bought a small farm in the country, just enough to grow food for the family.

After hearing Steve's playing, Naomi was deeply impressed by his music.

After my graduation, dad's business was getting back on track.

After several weeks' successful work, I began to notice that egg production was going down.

After the concert, Naomi told the family that Steve's music was beautiful and professional.

After two days stuck in the snow, Nicholas was saved.

After what seemed like a safe amount of time, I read the poem again and was confused.

Ah, there is a good shop not far from here.

Albert einstein was born in 1879.

Alia baker is a librarian in Iraq.

Alia knew that if the books were to be safe, they must be moved again while the city was quiet.

Alice Moore is a teenager entrepreneur, who in may 2015 set up her business ailiecandy.

All of a sudden, I started making money because I was really good at math.

All this fun is available for ages 9 to 18.

Almost every grandparent wants to be with his or her grandchildren and is willing to make sacrifices, but sometimes it is wiser to say no and visit frequently instead.

Although Freddy was taken from us, we all took something from Freddy.

Although he is known to only a few people here, his reputation abroad is very great.

Although her description sounded wonderful, the price was beyond our range, so we declined.

Although it doesn't taste of anything special, it's still worth a try, as is the knobbly cat's head which is more of a curiosity than anything else.

Although neither of the Adelmans is academically trained in literature, the programmes, contain plenty of Shakespeare tradition and background.

Although serious problems still remain and need to be dealt with, the world is a safer and healthier place.

Although skills and talents bring great success, the most valuable asset one can hold is the heart.

Although the job takes a significant amount of time, most students agree that the experience is worth it.

Although the main attraction was the soup, Roze's chain shops also set a new standard for dining out.

Always keep in mind that your main task is to get this company running smoothly.

Always remember that your best ideas might come when your head is actually in the clouds.

Among mammals alone, the number of, nocturnal species is astonishing.

Amy, as well as her brothers, was given a warm welcome when returning to the village last week.

Amy, my head is spinning! It must be a touch of the sun.

An analysis of how work was related to competence.

An area where no driving is permitted.

An educational program is best watched by a child with his parents.

An example at hand is the involvement of parents in the lives of their children who are attending college.

An express train was due to go past about thirty minutes later.

An important negative effect of gossip is that it can hurt the person being talked about.

An important negative effect of gossip is that it causes unpleasant experiences.

An ocean view is much to the customers' taste.

An old joke that was popular at the time went something like this: a man is stuck up to his waist in a muddy Chicago street.