1) watch __________ 2) wash __________ 3) cook_________
4) paint _________ 5) use __________ 6) play _________
7) carry _________ 8) study _________ 9) practice _________
10) talk _________ 11) jump _________ 12) clean _________
附：参考答案
二、cbaab bcbabb
三、is swimming ,were,played,are watching,does,swim,do,are running.
四、watched,washed,cooked,paint,used,played,carried,studied,practiced,talked,jumped,cleaned
用所给动词的适当时态形式填空：
1. We _______ swimming in the river every day in summer. (go)
2. It ______ you are right. (seem)
3. Look, the children ______ basketball on the playground. (play)
4. He ______ to the radio when I came in. (listen)
5. It is very cold. I think it ______. (rain)
6. "I need some paper." "I _____ some for you." (bring)
7. I can’t find my pen. Who ______ it? (take)
8. He said that he ______ back in five minutes. (come)
9. I didn’t meet him. He ______ when I got there. (leave)