Câu hỏi:

Which word has main stress differently from the others?

A. volunteer     

B. charity     

C. melody    

D. calorie

Câu 1:

One example of the efforts of the Peace Corps volunteers is to ______ in foreign countries.

A. share skills with people

B. teach farmers

C. build bridges

Câu 2:

The word they in paragraph four refers to ______.

A. people of other countries

B. cross-cultural bridges

C. Peace Corps volunteers

Câu 3:

Laughing is good_________ your health.

A. for     

B. to     

C. with     

D. of

Câu 4:

Jack spends almost his time staring at his smart phone, ___________ is very short-sighted.

A. and     

B. or     

C. but     

D. so

Câu 5:

Peace Corps volunteers ______ in developing countries.

A. take away the food of the farmers

B. help solve problems

C. stop the spread of peace

Câu 6:

He ___________ to the USA so far.

A. is     

B. was     

C. will be     

D. has been