A strange thing happened________her last night，so she is afraid to stay at home alone tonight．
| A．at |
| B．for |
| C．with |
| D．to |
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 |