Do you know ？
We can try to produce less waste， reuse or recycle things．（ ）
| A． |
why can we live a green life |
| B． |
how can we live a green life |
| C． |
why we can live a green life |
| D． |
how we can live a green life |
I'm so tired after the long journey that I want to go to bed at once．
You'd better ______ first and then have a rest．（ ）
A．take a walkB．take a message
C．take a breakD．take a shower
______ are the students in your class？
Most of them are only fourteen．（ ）
A．How longB．How oldC．How manyD．How often
Did you catch the early bus this morning？
Yes．The bus started to move______ I got on it．（ ）
A．as soon asB．as ifC．thoughD．before
______，or we'll be late for the meeting．
It's only half past one by my watch．We have enough time left．（ ）
A．Hurry upB．Don't worry
C．Never mindD．Be quiet
The American warships（军舰） have appeared near South China Sea Islands again．
We must let the Americans know clearly that the islands ______ China．（ ）
A．come fromB．belong toC．care aboutD．believe in