Câu hỏi: Some students are nervous of computers or anything high-tech ................. others enjoy newchallenges and regard learning how to use computers as a kind of game.

A. and

B. but

C. while

D. however

Câu 1: Chicago ............... city in the Midwest.

A. is an important

B. an important is

C. important is

D. is it important

Câu 2: Learning foreign languages .................. important.

A. is

B. are

C. have

D. are having

Câu 3: I have studied English for 10 years, ................ I can’t communicate well with foreigners.

A. but

B. yet

C. however

D. nonetheless

Câu 4: This film is for adult only;............., children under 18 cannot be allowed to enter the cinema.

A. otherwise

B. for

C. therefore

D. however

Câu 5: When you are first learning to type, the task seems hopeless. ...................., you are often tempted to give up.

A. For example 

B. In fact

C. But

D. However

Câu 6: .................. a lot of food at Jim’s house last weekend.

A. Ate we

B. We ate

C. Ate

D. We