谁有新概念英语第2册第21课填空题答案???

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谢谢!!!!!!!!!!!!!!!!!!!!!!!缉供光佳叱簧癸伪含镰!!!!!!!!!!!!!!!!!!

1．关键句型练习答案
A …passing planes can be heard(1.2);
The airport was built (1.2);
it could not be used then(1. 3);
a hundred people must have been driven away(11.4-5);
this house will be knocked down by a passing plane(11.6-7);
I have been offered a large sum of money(1.7)

C
1 A message will be sent immediately.
2 All these goods must be sold.
3 I told you the parcel would be received in time.
4 The letter has to be delivered by hand.
5 Your letter must have been lost In the post.

缉供光佳叱簧癸伪含镰2．难点练习答案
A (sample answers)The dog drove the sheep out of the field.The police drove the crowds back.I drove my car into the garage.
B1 home 2 houses 3 house 4 home

3．多项选择题答案1c 2d 3c 4d 5a 6c7b 8b 9a 10d 11c 12c

Lesson 21 1C 2D 3C 4D 5A 6C 7B 8B 9A 10D 11C 12C

lesson6 
 
a（难点） 
1.out 
2.over 
3.off 
4.at 
 
b 
1.out 
2.off 
3.off 
 
7 课 
1.left was arriving 
2.worked was sitting 
3.was walking met 
4.was reading heard 
5.was preparing set 
6.drops spoke 
 
 
难点 
1、2、4、5、6、14、11、7可以 
除了6都是放在句末 
第六个back放give&it 之间 
 
8 
难点 
1./ 
2.for 
3.for 
4.for 
5.for