Câu hỏi: She got a terrible mark in the exam so she ........ very hard at all.

A. mustn’t have worked

B. can’t have worked

C. didn’t work

Câu 1: These drugs are the best medicine available as a treatment at the moment, ............ they are expensive, unfortunately.

A. although

B. because

C. so

Câu 2: ………… people live in the countrysidethan 100 years ago.

A. Less

B. Few

C. Fewer

Câu 3: The bookshop …...........… the end of the road is excellent.

A. at

B. on

C. in.

Câu 4: Scientists finally ............... find a curefor the disease after years of research.

A. managed to

B. can

C. could

Câu 5: ………this newspaper report, more women smoke than men nowadays.

A. Apparently

B. According to

C. Supposedly

Câu 6: You really should go to Namibia. The scenery is ................. stunning and thepeople are very friendly.

A. very

B. fairly

C. absolutely