帮忙做几个英语单选

1。Excuse me,could i borrow some money from you?
- -Of course you ________
A ,could B, can C , must D,should
2,Why ____you join the music club?you sing so well.
A,not B,do C,don't D,won't
3,LOOK!how dirty the river is!
---But it ____clear before the factoey was set up nearby
A,uesd to be B, will be C,used to D, was used to be
4,The windows are broken and need to be repaired.
--I think so ,They can hardly _____the cold now
A,give out B,keep out C ,take out D,work out
5,He's never been to the USA,_____he?
A,has B,hasn't C, did D, isn't
6,People think ____ more and more important to protect the
environment.
A,that B,this C,which D,it
7,I'm afraid I have to work for ____to finish this hard job
A,two more hour B,two another hours
C,another two hours D,more two hours
8,"if you have any ____,i'llbe glad to answer them ,"s

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