If Rose ____ her diamond in a safer place, it ____ stolen.
| A．had put; might not have been | B．had put; could be |
| C．had put; might be | D．had not put; could not have been |
Actions __________ walking and drinking are quite difficult in the moon.
| A．for example | B．such as | C．including | D．liking |
Keep ______. The camera is ready.
| A．still | B．calm | C．quiet | D．silent |
catch the first bus, he got up very early this morning.
| A．In order to | B．In order that | C．So as to | D．So that |
The number of people invited to the party _____ sixty, but a number of them ______absent.
| A．were; was | B．was; was | C．was; were | D．were; were |
He likes to help others ________ he is very busy.
| A．because | B．if | C．even | D．even if |