We can see and in Australia.
| A．sheeps; kangaroos | B．sheeps; kangarooes |
| C．sheep; kangarooes | D．sheep; kangaroos |
Environment(环境) is very________，but you don’t understand the_______ of it，you always drop litter everywhere．
| A．important，important | B．important，importance |
| C．importance，importance | D．importance，important |
You can call me______0512-51234567 or e-mail me ____ lily@changshu.com.cn.
| A．on, at | B．at , on | C．by , on | D．on, on |
I did my homework very , so my father shouted at me .
| A．careless ; angry | B．carelessly ; angrily |
| C．carelessly ; angry | D．careless ; angrily |
There are many fish in this lake, and the birds can catch _________ food.
| A．it as | B．them as | C．them for | D．they as |
Mr. Green told us _____ turn the lights off when we leave the classroom.
| A．not forget to | B．not to forget |
| C．not to forget to | D．to forget not to |