主讲教师：林斌北京八十中学英语特级教师
题一：_____ you don’t lose heart, I’m sure that you can pass the coming examination.
A. As far as B. As long as C. As soon as D. As well as
题二：As is known, _____we know some basic knowledge concerning AIDS，we can protect ourselves from being infected.
A. as long as B. only if C. unless D. as far as
题三：_______ late he is, Mother will wait for him to have dinner together.
A. Whatever B. However C. Whichever D. Whenever
题四：
you must remain calm.
A. Whatever you may be frightened B. However frightened you may be
C. Whatever frightened you may be D. However you may be frightened
