The old rules have to be ______ because they only applied to the circumstances that existed when they were made a hundred years ago.
| A．developed | B．established |
| C．observed | D．revised |
After a year's training, I'm sure he will _______ the target.
| A．hit | B．strike | C．beat | D．knock |
All the others seemed to know each other and I began to feel _______.
| A．given away | B．left out | C．turned down | D．fallen behind |
–-I feel down now. All my work goes for nothing.
---___________. That’s life.
| A．You are cut out for it. | B．It happens | C．No problem | D．That’s it |
_______ is expected, according to the online survey, is _______ the price of housing will not go up any more.
| A．As; what | B．It; that | C．What; that | D．What; which |
-----Alice, you clean the blackboard today, _________?
----- But I cleaned it yesterday.
| A．won’t you | B．will you | C．didn’t you | D．don’t you |