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

A. opaque

B. transparent

C. solid

D. invisible

Câu 1:  Can’t you _____ your chief to let you have a holiday?

A. overcome

B. succeed

C. persuade

D. reason

Câu 2:  Because of the fine weather, we had all our classes in the ______ air.

A. full

B. clear

C. open

D. outside

Câu 3: It takes a lot of ______ to put on a school play such as hamlet

A. arrangement

B. composition

C. organization

D. programme

Câu 4:  Suddenly the crowd _____ and moved back, and the police pushed through.

A. parted

B. halved

C. doubled

D. departed

Câu 5: Much to their surprise everything went according to _____.

A. arrangement

B. proposal

C. agreement

D. plan

Câu 6:  He will probably be awarded a Nobel prize on account of his _______ achievements in physics. 

A. exposed

B. outstanding

C. conspicuous

D. high