Câu hỏi: 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 1: 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 2: Exercising every day ...................... good for your health.

A. ere

B. he

C. were

D. is

Câu 3: .................... us with the vocabulary exercises.

A. Our teacher helps

B. Always helps

C. Our teacher

D. Helps to

Câu 4: The articles that John has written .................. difficult to understand.

A. has been

B. was

C. are

D. is

Câu 5: After a short time in England, I began to understand ............... the English see Americans asloud and ill-mannered.

A. whether

B. what

C. how

D. why

Câu 6: ...................... important to have a good job.

A. Is it

B. It’s

C. It

D. Is