There are many places in the world have been visited only by a few, many are of enormous beauty.
| A．where; of which | B．which; of whom |
| C．that; of which | D．that; of whom |
. Deer____ mainly on grass.
| A．live | B．lives | C．feed | D．feeds |
. Why didn’t you come? Haven’t you __________?
| A．allowed | B．promised | C．invited | D．agreed |
This dictionary is _____ to my reading, but that one is __________.
| A．great help; helpless | B．a great help; of no use |
| C．important; of few importance | D．very helpful; of no any use |
. We can hope ___ the best but we must prepare ____ the worst at the same time.
| A．for; for | B．for; / | C．/; for | D．/; / |
.Professor White has received a letter ___ to give a lecture in Peking University.
| A．to be invited | B．being invited | C．invited | D．inviting him |