I got ______ bad toothache yesterday, which kept me awake ______ whole night.
| A．a; the | B．不填; a | C．the; a | D．a; 不填 |
The traditional view is ____ we sleep because our brain is “programmed” to make us do so.
| A．when | B．why | C．whether | D．that |
Then you usually lie there just ______ the ceiling, thinking about everything that could go wrong.
| A．glancing at | B．watching at | C．glaring at | D．staring at |
—What do you think of his opinion?
—None has given me ___________ piece of advice.
| A．a better | B．a best | C．the best | D．the better |
The boy should be punished. You shouldn’t let him ______ cheating in the exam.
| A．keep away from | B．keep away with |
| C．get away from | D．get away with |
You can only be sure of _____ you have at present；you cannot be sure of something _____ you might get in the future．
| A．that; what | B．what; / | C．which；that | D．/；that |