—It is said that John’s paper got an A.
—He deserves it. He _________ a lot before he handed it in.
A. prepared B. prepares
C. had prepared D. has prepared
Use your head,___ you’ll find a good way.
| A．and | B．or | C．for | D．but |
___ happens, we’ll carry on the experiment.
| A．Wherever | B．Whatever | C．Whenever | D．Whoever |
It looks ___ it is going to rain.
| A．like | B．as | C．as if | D．even if |
___ you know the rules of swimming, you will be able to swim well.
| A．Before | B．While | C．Though | D．Once |
Being League members, ___ we ought to work hard at our lessons;___ we ought to take an active part in social activities.
| A．on one hand…on other hand | B．on the one hand….on the other hand |
| C．on the one hand…on the other | D．B and C |