It's difficult to _______a conversation with someone who only says “yes” and “no”.
| A．put up | B．pick up | C．keep up | D．live up |
The wings of the plane are ______ of its body．
| A．more than the length twice | B．twice more than the length |
| C．more than twice the length | D．more twice than the length |
His best-known work that is ___ all praise can be seen in the museum．
| A．with | B．beyond | C．without | D．within |
Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, _________ the number of people infected with the virus is going up sharply．
| A．when | B．that | C．so that | D．where |
For most Americans, their 18th birthday the end of one part of their life and beginning of another．
| A．predicts | B．tells | C．marks | D．signs |
It ______ heavily when he got back home for he was wet all over．
| A．was raining | B．must have been raining |
| C．must be raining | D．rained |