考点演练
一、用括号中所给词的适当形式填空。
1. — When did you lose your purse?
　— I'm not sure. Maybe yesterday afternoon when I ________（run）after my pet.
2. — Did you watch the football match last night?
　— No. I ________（study）for the exams at that time.
3. ________ the girl ________（take）the medicine at the moment?
4. — I called you last night, but nobody answered. Where were you then?
　— Oh, I ________（walk）my pet dog in the yard.
5. — Jim, could you please answer the question?
　— Sorry. I ________（not listen）. Could you say it again?
6. — What a terrible storm! It came at about 2:00 this afternoon.
　— Yes. I ________（sleep）at that time.

一、1. was running 2. was studying 3. Is; taking 4. was walking 5. wasn't listening 6. was sleeping

二、用方框中所给连词完成句子。
when while
1. My mother was cooking ________ my father was watching TV.
2. ________ Tommy got there, the famous scientist was giving a talk.
3. The singer waved to us ________ she was singing.
4. The children were flying kites in the park ________ it started to rain.
5. The earthquake started ________ I was doing some shopping.

二、1. while 2. When 3. while 4. when 5. when

三、用方框中所给词的适当形式完成句子。

1. — Did you see a man with sunglasses pass by just now?
　— Sorry, I didn't. I ________ with my friends.
2. Tim ________ Touching China on CCTV with his family from 8:00 to 9:00 last evening.
3. The boys ________ about the exciting soccer game when the teacher came in.
4. I'm sorry I didn't answer your call because I ________ to music.
5. I ________ the English novel last month, but I still need 3 days to finish it.

三、1. was playing 2. was watching 3. were talking 4. was listening 5. was reading