Gone are the days _______ we spent happily together at the middle school.

A.which in B.when C.during which D.which

The tree, _______ leaves were green and brown, was blown down in the typhoon.

A.its B.of which C.whose D.which

The city is famous _______ its 18th-century architecture.

A.as B.for C.by D.because

Which of the following is correct?

A.Do you know what’s the area of Britain? B.Do you know how large is Britain?

C.Do you know what the area of Britain is? D.Do you know how much does Britain cover?

I don’t suppose anyone will escape from such a big earthquake, _______?

A.do I B.don’t I C.will they D.won’t they

Do you have any idea _______?

A.how I was worried B.how worried I was

C.how worried was I D.what I was worried

I didn’t know what _______ with _______ you were doing, but I knew there was something wrong.

A.was the matter, what B.the matter was, what

C.was the matter, that D.the matter was, that

I am so glad that I have found the same modern computer _______ I am working on.

A.which B.as C.that D.where

It was quite a serious mistake, _______ caused by carelessness.

A.which I think was B.I think which was

C.which I think it was D.I think which it was

One of the men held the view _______ the book said was right.

A.what that B.what C.that D.that what