1. Quzhou is a beatiful modern city,but Quzhou before 1979 was not.
A./; the B./; / C.The; the D.The; /
2. A computer can only do _____ you have instructed it to do.
A. how B. after C. what D. when
3. It is always the mouth ______ talks too much ______ causes troubles.
A. that; what B. which; that C. that; which D. which; which
4. I’d like to arrive 20 minutes earl ier ________ I can have time for a cup of tea.
A. in order to B. even if C. as if D. so that
