Câu hỏi: The price of oil .................last month.

A. fell

B. it fell

C. fell it

D. felt

Câu 1: Learning foreign languages .................. important.

A. is

B. are

C. have

D. are having

Câu 2: Many people .................. this city every year.

A. visits

B. visit

C. is visiting

D. was visiting

Câu 3: Taking a trip to the mountains .................... more fun than going to the beach.

A. are

B. were

C. is

D. have been

Câu 4: ...................... 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 5: ...................... important to have a good job.

A. Is it

B. It’s

C. It

D. Is

Câu 6: Era suggested that rising wages were one of the primary causes of inflation .................. thegovernment should take action to control wages.

A. so

B. for example

C. therefore

D. because