Câu hỏi: I soon rose to a position of importance in the firm, ................ I was energetic, popular, andconscientious.

A. thus

B. because

C. so

D. for

Câu 1: The articles that John has written .................. difficult to understand.

A. has been

B. was

C. are

D. is

Câu 2: The price of oil .................last month.

A. fell

B. it fell

C. fell it

D. felt

Câu 3: 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 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: Every morning ...................... coffee with her breaklast.

A. Jane she drink

B. she drink

C. drinks

D. Jane drinks

Câu 6: Some children ..................... too many toys.

A. has

B. has had

C. have

D. is having