V. Complete the following sentences with the past form of the verbs in brackets.
(close,ask,laugh,jump,rescue,start,stop,walk,try,study)
1. My father______________ Math at university.
2. We were very tired so we______________ walking.
3. I____________ to pick the bag up, but it was very heavy.
4. The firemen___________ the woman from the burning house.
5. The cat___________ up into the tree.
6. After the film, we______________ home.
7. It was very cold so we_____________ the window.
8. You are late! The lesson_______________ ten minutes ago.
9. The teacher_______________ a lot of questions yesterday.
10. The programme was very funny, we______________ a lot.