But for the fact that China _________ also affected by the global economic crisis, we _________ fewer unemployed workers now.
| A．is; would have | B．were; would have |
| C．was; would have had | D．were; would have had |
The flu is believed _______ by viruses that like to reproduce in the cells inside the human nose and throat.
| A．causing | B．being caused |
| C．to be caused | D．be have caused |
We often provide our children with toys,footballs or basketballs, _______ that all children like these things.
| A．thinking | B．think |
| C．to think | D．thought |
The Olympic mascots are the Olympic flame, the fish, the panda, the Tibetan antelope and the swallow, _______ a close group of friends.
| A．to represent | B．representing |
| C．represented | D．represent |
I send you 100 dollars today,the rest _______ in a year.
| A．follows | B．followed |
| C．to follow | D．being followed |
Mary was caught in a traffic jam and by the time she arrived at the airport her father’s plane_______.
| A．took off |
| B．had already taken off |
| C．was take off |
| D．had already been taken off |