By the end of 2011, all of China’s public art galleries(画廊)________free to enter.
| A．have been | B．had been | C．will be | D．would be |
Wolves often work __________a team and they never kill for __________.
| A．as; funny | B．for; fun | C．as; fun | D．for; funny |
We should tell hunters _______tigers.
| A．don’t kill | B．not kill | C．killing | D．not to kill |
Yesterday I talked to Amy on the phone and she ______ happy.
| A．looked | B．sounded | C．smelled | D．tasted |
Can you tell us how important wildlife ___ is?
| A．protect | B．protector | C．protection | D．protected |
There are ________ bears on the earth because they have ____________ space on it．
| A．fewer and fewer；less and less |
| B．more and more；fewer and fewer |
| C．less and less；fewer and fewer |
| D．more and more；less and less |