Câu hỏi: ...................... 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 1: Some children ..................... too many toys.

A. has

B. has had

C. have

D. is having

Câu 2: 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 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: ................ the English teacher said was downright inspiring.

A. That

B. What

C. As

D. When

Câu 5: Many people .................. this city every year.

A. visits

B. visit

C. is visiting

D. was visiting

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

A. Is it

B. It’s

C. It

D. Is