China isn't the country _________ she used to be 50 years ago.
| A．that | B．which | C．what | D．since |
As we all know, many Chinese words have come into English，__________ typhoon, tofu and kung fu.
| A．for example | B．that is |
| C．such as | D．so as to |
Let us suppose that you are in __________ position of __________ parent.
Would you allow your child to do such a thing?
| A．/；a | B．a; / |
| C．the; a | D．the; / |
-How could you __________ my sister so easily in the crowd?
-Because she stood out in her red dress.
| A．pick up | B．pick out |
| C．take up | D．take out |
To prevent this from happening again, John Snow suggested that the source of all the water supplies __________.
| A．be examining | B．should be examined |
| C．was examined | D．to be examined |
__________ after a whole day's work that he could hardly stand it.
| A．So he was tired and hungry | B．Was he so tired and hungry |
| C．So tired and hungry was he | D．So tired and hungry he was |