A big earthquake __________7.1 on the Richter scale struck Yushu, knocking down buildings and causing more than two thousands people to lose their lives．
A. measured B. measuring C. to be measured D. measures
. In the interview, he had finally ______ several customers of the advantages of his product
A. convinced B. reminded C. accused D. informed
He saw her coming, and advised me to hide behind the door, _________ advice I took at once.
A. whose B. what C. that D. which
Don’t you think it essential that every resident of Guangzhou spare no effort to make contributions to the 16th Asia Games?
A. should B. will C. shall D. would
Misunderstandings from lack of social communication, unless properly，may lead to serious problems．
A. arisen；handling B. arising；handled
C. rising；handled D. risen；handling
___________ I am willing to go, I would like it better if you went.
A. How B. Where C. While D. If
