Câu hỏi: What ........... in order to get a permitto work in your country?

A. do I need to do

B. must I do

C. ought I do 

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: In the past we threw a lot of ourkitchen waste away, but today many items such as plastic bottles and newspapers .............. 

A. are recycled

B. recycle

C. need recycling

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

A. at

B. on

C. in.

Câu 4: The minister ...................... is responsiblefor education has just resigned.

A. which

B. who

C. what

Câu 5: ………… people live in the countrysidethan 100 years ago.

A. Less

B. Few

C. Fewer

Câu 6: Scientists finally ............... find a curefor the disease after years of research.

A. managed to

B. can

C. could