—You’d better ______ work too hard like this.
—I see. You mean working too hard makes one tired and ill.
A.not | B.not to | C.don’t | D.won’t |
You can call me 58848312 or email me Lucy @ sina. com .
A.at , on | B.by ,on | C.on ,at | D.on , on |
is very difficult for them babies .
A.It , have | B. That, to have |
C.That , make | D.It, to have |
This canaccident from happening .
A.start | B.prevent | C.learn | D.help |
Mr. Wang often tells usof the window in class .
A.to look out |
B.don’t to look out |
C.not look out |
D.not to look out |
If people change the wetlands to make for farms , the birds will not have enough to live .
A.space , rooms | B. spaces , room |
C.rooms , space | D.room , space |