_________ social workers _________. We really enjoy doing volunteer work very much.
| A．To be; are fun | B．Being; is fun | C．Being; are fun | D．To be; is funny |
The reports went missing in 2012 and nobodythem since then．
| A．sees | B．saw |
| C．has seen | D．had seen |
What is the way George thought ofenough money to buy the house?
| A．got | B．getting | C．get | D．to get |
—Jimmy, your books are everywhere on the desk．—Oh，sorry：I’llat once．
| A．put them up | B．put them away |
| C．put them on | D．put them down |
Eat less and exercise more，otherwise you’11 get out of．
| A．order | B．weight | C．shape | D．balance |
Recycling is one way to protect the environment，reusing is．
| A．another | B．the other |
| C．other | D．other’s |