But for the fact that George __________ the exam, he would have driven his car to our college yesterday.
| A．didn’t pass | B．would not pass |
| C．hadn’t passed | D．doesn’t pass |
--Have you found your book yet?
--- No, I’m not sure where I________ it?
| A．leave | B．had left | C．could have left | D．was to leave. |
.I want to buy that kind of cloth because I__________the cloth_________well.
| A．have told ; washes | B．have been told ; washes |
| C．was told ; washed | D．have been told ; is washed. |
___________it__________to rain tomorrow , the sports meet would be put off until the same time next week.
| A．Should , / | B．If , should | C．Were , / | D．If , were going. |
Going on a trip_______be expensive and difficult , so making a plan is necessary.
A. must B. ought to C. shall D can
_______, follow the directiom on the bottle carefully.
| A．Takes medicine | B．To take medicine |
| C．When one takes medicine | D．When taking medicine |