75.Is ____ necessary to complete the design before National Day?
| A．this | B．that | C．it | D．he |
I don’t doubt ______ for the journey by doing jobs on the ship.
| A．that he can pay | B．whether he can pay |
| C．that can he pay | D．whether can he pay |
One of our rules is that every student ______wear school uniform while at school.
| A．might | B．could | C．shall | D．will |
In our class there are 46 students, ______ half wear glasses.
| A．in whom | B．in them | C．of whom | D．of them |
My mother opened the drawer to _________ the knives and spoons.
| A．put away | B．put up | C．put on | D．put together |
Tom was about to close the windows_____ his attention was caught by a bird.
| A．when | B．if | C．and | D．till |