Were you at the zoo?

你在动物园吗？

Were you born in 1987?

你是1987年出生的吗？

What were you eating when you felt sick?

你生病时在吃什么？

Were you busy last week?

你上周忙吗？

Were you born in Beijing?

你是在北京出生的吗？

Where were you last night?

你昨晚在哪里？

Were you at home yesterday?

你昨天在家吗？

Were you able to keep them?

你能坚持住它们吗？

Were you at school yesterday?

你昨天在学校吗？

When and where were you born?

你什么时候在哪里出生的？