1 . —Why do you teach here for such a long time as a volunteer, Ms. Liu?
—Because I can tell from the poor children’s eyes that they ________ knowledge.

A．come down

B．pass down

C．look for

D．long for

2 . The snowstorm will hit my town this weekend. Be careful that your car may ________ .

A．calm down

B．break down

C．come down

D．turn down

3 . As long as all the Chinese people pull together, our dream of building our beautiful home will ___________.

A．come out

B．come true

C．come up

D．come down

4 . When we are in danger, we should ________ first and then find the way to save ourselves.

A．calm down

B．come down

C．fall down

5 . When facing trouble, it’s important for us to ______ first.

A．come down

B．fall down

C．calm down

D．break down

6 . All the computers ________ just now and we needed to work out this problem.

A．wrote down

B．came down

C．calmed down

D．broke down

7 . —Mum, why do those people sleep in the tents at night?
—Because their houses ________ in the terrible earthquake.

A．came down

B．broke down

C．calmed down

D．turned down

9 . —An earthquake happened on 19 December 2023 in Gansu Province.
—Sadly, hundreds of people lost their lives and many houses ________.

A．calmed down

B．turned down

C．came down

D．wrote down

10 . Life is like riding a bicycle. People must keep moving in order not to ________.

A．calm down

B．break down

C．fall down

D．come down