Nuclear science should be developed to guard peace destroy the world.
| A．instead of |
| B．more than |
| C．rather than |
| D．less than |
I arrived at the airport so late that I _____ missed the plane.
| A．only | B．quite | C．narrowly | D．seldom |
She refused to _____ the door key to the landlady until she got back her deposit.
| A．hand in | B．hand out | C．hand down | D．hand over |
_____ I sympathize, I can’t really do very much to help them out of the difficulties.
| A．As long as | B．As | C．While | D．Even |
For some time now, world leaders _____ out the necessity for agreement on arms reduction.
| A．had been pointing | B．were pointing | C．have been pointing | D．pointed |
Have you ever been in a situation _____ you know the other person is right yet you cannot agree with him?
| A．by which | B．that | C．in where | D．where |