Mr. Black has been teaching English in a middle school _____ he came to China.
| A．for ever | B．ever since | C．ever before | D．long before |
China has got a good ________ for fighting against the flu with its careful and smooth organization.
| A．reputation | B．influence |
| C．impression | D．knowledge |
Shelly had prepared carefully for her biology examination so that she could be sure of passing it at her first ________.
| A．intention | B．attempt |
| C．purpose | D．desire |
All documents are printed in the two official languages；________，English and French.
| A．in a word | B．or else |
| C．that is | D．for another |
It is most instructive lecture that I _______ since I came to this school.
| A．attended | B．had attended | C．am attending | D．have attended |
The shocking news made me realizeterrible problems we would face.
| A．what | B．how | C．that | D．why |