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 music that they listen to .................... them to relax.

A. help

B. are helping

C. helps

D. helping

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

A. fell

B. it fell

C. fell it

D. felt

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

A. has been

B. was

C. are

D. is

Câu 5: Chicago ............... city in the Midwest.

A. is an important

B. an important is

C. important is

D. is it important

Câu 6: ..................... a good concert.

A. People enjoys

B. Enjoy them

C. People they enjoy

D. People enjoy