Question

把方框里的词填在合适的横线上，一词只用一次。

to, by, for, in, on 1. We are going to clean the classroom ___________ Friday afternoon. 2. Happy birthday ___________ you! 3. His grandparents live ___________ Beijing. 4. The doctor goes to work ___________ car every day. 5. Wait ___________ the yellow light.

Answer 1

1. on  2. to  3. in  4. by  5. for