内容正文:
现在完成时练习及总结
一、用since和for填空
1. The bus is late ,They've been waiting_____________20 minutes.
2. Nobody lives in those houses.They have been empty______________many years.
3. Mike has been ill ______________a long time.He has been in hospital______________ October.
4. Jim has been in Ireland______________Monday.
5. Jill has been in Ireland______________three days.
6. His aunt has lived in Australia______________15 days.
7. Mary is in her office.She has been there_____________7 o'clock.
8. India has been an independent country______________1974.
9. The baby has been awake ______________ ten minutes.
10. I feel very worried. My pen friend hasn’t replied to me _________ last month.
二、用所给词的适当形式填空
1.He is very hungry. He____________(not eat) anything for three days.
2. We_____________(be) good friends since we met at school.
3. The boy is happy because he_____________(sell) out all the newspapers.
4. Where is Tom? He____________(go) to the post office.He said he____________(come) back soon.
5. He____________(be) a volunteer in Sichuan province since the earthquake happened.
6.I ___________(lost) my bike.___________you_____________(see) it anywhere?
7.She_______________never________________(eat) such delicious noodles before.
8. They________________________(be) to that small village several times.
9.Could you tell me if you_____________(read) the story book?
10.We________________(see) several members of the family since we________________(arrive).
11. So far he____________(accept) a lot of gifts from his friends.
12. The girl sitting to me on the plane is very nervous,for she____________(not fly) before.
13. The result____________(prove) to be right since last week.
14.The number of the private cars ____________(increase) greatly since 2008 in the small town.
15.Tony____________(not have) got chocolate for his father.
16. So far 20 students____________(exchange) their new year gifts with each other.
17.She's________________________(live) here ever since she was ten.
18. Bot