Câu hỏi:  I’ve never seen such a big ______ of feet!

A. size

B. pair

C. set

D. couple

Câu 1:  He will probably be awarded a Nobel prize on account of his _______ achievements in physics. 

A. exposed

B. outstanding

C. conspicuous

D. high

Câu 2: It takes a lot of ______ to put on a school play such as hamlet

A. arrangement

B. composition

C. organization

D. programme

Câu 3:  The deep pool was so brown and weed-covered that it was almost ______.

A. opaque

B. transparent

C. solid

D. invisible

Câu 4: He must give us more time, ______ we shall not be able to make a good job of it.

A. whether

B. otherwise

C. consequently

D. doubtless

Câu 5: The office lifts are out of ______ again.

A. operating

B. order

C. work

D. working

Câu 6: Can you possibly make ______ what he has written here?

A. for

B. up

C. out

D. up for