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

A. but

B. yet

C. however

D. nonetheless

Câu 1: The world wouldn’t be a better place ............... more people respected English teachers.

A. if 

B. unless

C. except

D. when

Câu 2: The articles that John has written .................. difficult to understand.

A. has been

B. was

C. are

D. is

Câu 3: Chicago ............... city in the Midwest.

A. is an important

B. an important is

C. important is

D. is it important

Câu 4: Some children ..................... too many toys.

A. has

B. has had

C. have

D. is having

Câu 5: 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 6: Students studying in the UK can enjoy an excellent educational environment;..................., theirdegrees are worldwide accepted.

A. moreover

B. still 

C. otherwise

D. however