It has been a long time for human to make _____ to reach the moon.
| A．its easy | B．it’s possible | C．it truth | D．it possible |
The factory produced many famous cars, none of _________ shippedto foreign countries.
| A．them | B．which |
| C．it | D．what |
He held out his hand, but the lady refused to take it, which made him feel very _________.
| A．awkward | B．comfortable |
| C．cheerful | D．curious |
Due to lack of protection, the hills which used to be covered withgreen trees are now mostly _________
A. blankB. bare
C. vacantD, hollow
It is generally agreed _________ education is vital for the development of individuals and the well-being of society.
| A．if | B．because |
| C．when | D．that |
George is _________ a very serious man, but as a matter of fact he has a great sense of humour.
| A．obviously | B．absolutely |
| C．apparently | D．occasionally |