Câu số 1:  

The word "it" in paragraph 3 refers to ______         

Câu số 2:  

According to the passage, who said that flying was done with no expectation of reward?

Câu số 3:  

The word “it” in the last paragraph refers to              .

Câu số 4:  

The househusband has to learn .

Câu số 5:  

(4)__

Câu số 6:  

(32) ______

Câu số 7:  

According to Professor Albert Mehrabian, the impact we make on each other depends mainly on ______.

Câu số 8:  

The word “this” in the second paragraph refers to            .

Câu số 9:  

The word “blast” is closest in meaning to ___.

Câu số 10:  

The word "gathering" in the second paragraph refers to              .