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

A. has

B. has had

C. have

D. is having

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

A. is an important

B. an important is

C. important is

D. is it important

Câu 2: ...................... known as an industrial center, Hartford was the home of manufacturers of firearms,typewriters, bicycles, and even cars.

A. Although

B. Because

C. Once

D. Owing to

Câu 3: My English book ................. is a monument of boredom, is used mainly as a door stop.

A. which

B. that

C. which

D. that

Câu 4: ...................... important to have a good job.

A. Is it

B. It’s

C. It

D. Is

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

A. moreover

B. still 

C. otherwise

D. however

Câu 6: The world wouldn’t be a better place ............... more people respected English teachers.

A. if 

B. unless

C. except

D. when