请问谁有电大英语4在线作业答案,谢谢!

英语（一）作业（四）答案
2001年12月

一． 24%

1) Xiao Wang's mother didn't live in Shanghai ten years ago.
Did Xiao Wang's mother live in Shanghai ten years ago?
When did Xiao Wang's mother live in Shanghai?

2) The students aren't getting ready for their English class now.
Are the students getting ready for their English class now?
What are the students doing now?

3) Tom didn't find his keys in his bedroom yesterday.
Did Tom find his keys in his bedroom yesterday?
What did Tom find in his bedroom yesterday?

4) They aren't going to wait for us at the bus stop.
Are they going to wait for us at the bus stop?
Where are they going to wait for us?

二、 40%

1-5 c c a a c 6-10 c b c a b 11-15 a c c b a 16-20 b a c b b

三、 22%

1-5 b c c a b 6-11 a b a c b a

四、14%

1. c 2. c 3. a 4. b 5. c 6. b 7. a