You _______ an A on your term paper, but you quoted a little bit more from others' papers.
| A．should receive | B．could have received |
| C．would receive | D．must have received |
I _____ give you this book today, but I forgot.
| A．intended to | B．tended to | C．extended to | D．pretended to |
His health had_____ while he was in prison.
| A．became better | B．became worse | C．became stronger | D．became weaker |
We should never _____ ourselves with a little book knowledge only.
| A．convince | B．satisfy | C．comfort | D．benefit |
The substance can be added to gasoline to ______ the speed of automobiles.
| A．quicken | B．shorten | C．loosen | D．enlarge |
It’s hard for the young people to imagine what _____ conditions their parents once lived under.
| A．sincere | B．hard | C．strict | D．tight |