1. We (be) in Chongqing last year.
2. Old Henry watched his dog _________ (play) with a cat.
3.Last night I (study) for the math test.
4.Listen! The students (read) in the classroom.
5. I found a key __________ (lie) on the ground just now.
6. I often help parents ________ (do) some housework.
7. It’s time for the students ________ (read) English.
8. I often practice __________ (speak) English with my father.
9. They __________(go) to the mountains yesterday afternoon.
10. Yesterday a little boy was ________ (lose) in the street.
