It ______ six years since they last saw each other.
| A．was | B．had been | C．is | D．would have been |
Visitors ________ take an animal or any other item prohibited by the Expo Bureau to the Expo Park.
| A．needn’t | B．may not | C．mustn’t | D．will not |
One way to understand thousands of new words is to gain ________ good knowledge of basic word formation.
| A．/ | B．the | C．a | D．one |
The teachers in Senior High Three would like to answer ______ worry the students, especially when the College Entrance Examination is coming.
| A．all the questions they think | B．whatever questions they think |
| C．any questions they think | D．whatever questions they think that |
_____ ashes from the volcano in Iceland have caused problems for air traffic and business, scientists don't think it will have long-term effects on human health.
| A．Since | B．As | C．While | D．Because |
_____relieved the people most was that it wasn’t long _____the victims in the earthquake were saved by the soldiers.
| A．What…that | B．What…before |
| C．What…since | D．That… before |