.
You must put your heart into what you are doing, or you ________ your aim.
| A．never achieved | B．will never achieve |
| C．have never achieved | D．are never achieving |
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 birthdaythe end of one part of their life and beginning of another.
| A．predicts | B．tells | C．marks | D．Signs |
While crossing the mountain area, you’d better carry a stick in case you________by wild animals.
| A．should be attacked | B．might be attacked | C．must be attacked | D．would be attacked |
—Alice promised me to come round to keep you company today.
—But she ________. I’ve been alone all day.
| A．won’t | B．hadn’t | C．hasn’t | D．doesn’t |