The newcomer went to the library the other day and scarched forhe could find about Mark Twain.
| A． | wherever | B． | however | C． | whatever | D． | whichever |
The reason he was absent from class was his mother fell ill this morning.
| A．for; that | B．why; that | C．for; because | D．why; because |
The leader of the factory told us that very little ______ was made of the waste material in the past.
| A．cost | B．value | C．use | D．matter |
_____ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．A few | D．The number |
—How many times have you been to China?
—In fact, it is the first time that I__________ here.
| A．was | B．have been | C．had been | D．am |
—I missed the first part of the film. It was really a pity.
—You __________ home half an hour earlier.
| A．should go | B．must have gone |
| C．should leave | D．should have left |