.--I sent him a most interesting story book by mail this morning.
--You____so; he's coming tomorrow morning.
| A．needn't do | B．needn't have done | C．don't need to do | D．didn't need do |
--- I’m afraid I have to give it up.
--- Remember _____ sticks to his work will succeed one day.
| A．who | B．anyone | C．whoever | D．no matter who |
It is only when you get close to the National Entrance Exam _______fully realize how much time you have wasted.
| A．do you | B．then you | C．will you | D．that you will |
Chang’e Satellite is named after a famous Chinese fairy , who is said ______to the moon.
| A．having flown | B．to have flown | C．to be flying | D．flying |
The article suggests that when a person _______ under unusual stress he should be especially careful to have a well-balanced diet.
| A．is | B．were | C．be | D．was |
A group of young Americans have come to Beijing for a visit. Half of them, ___is, 50 persons, can speak Chinese fluently.
| A．that | B．which | C．who | D．it |