22.-Boy, 　　. 　-It is, looks like spring is coming soon. 　-Yeh, It'll just be a few more weeks. A.it's really a nice day today, isn't it?　　　

B.what knid of weather are we going to have today? C.do you think it is going to rain today? D.what' it like outside today?

21.-Has the boy got his bicycle now? 　-Yes, the police gave 　. A.him to him　 B.it to it　　　　 C.it to him　D.him to it

20. 　　raining hard for 3 hours without stopping. A.It is　　　 B.It was　　　　 C.It has been　　 D.It had been

19.-My home is in that tall building over there. 　-　　　 ?

it see　 see it　　 　　 it be seen

18.-It is raining cats and dogs. 　-　　.. A.So it is　　 B.So is it　　　　her it is　her is it

17..Someone is at the door, who is 　? A.this　　　　 B.that　　　　　 C.it　　　　　 D.he

16..In the United States, bus travel doesn't cost much as train travel, 　? A.don't they 　 B.does it　　　　　 C.do they 　　　 D.doesn't it

15.　　　 　is very clear to everyone that he's round and tall like a tree. A.This　　　　 B.What　　　　　 C.That　　　　　 D.It

14.Many people now make 　　　　a rule to buy cards for their friends before Christmas. A.themselves　　 B.it　　　　　 C.that　　　　　 D.this

13.I think it a great honour 　　　to visit your country. A.to invite　　　 B.inviting　　　 C.having invited　　 D.to be invited