第一部分:单项选择. (共55分)
一.选择题.(每题1分,共20分)
1. It is obvious _____ she is very clever.
A. as    B. which    C. whether    D. that
2.-When are you planning to _____ tomorrow?
 -At six o’clock.
 A. set off   B. take place   C. take off   D. put off
3. We plan to meet at the cinema at 7:30, but he failed to______.
 A. turn down B. turn up   C. turn off   D. turn on
4.People hold Dragon-boat race______ Qu Yuan on the 5th of the fifth lunar month.
A. gather B. liking C. in memory of D. in the memory
5.If they do not give us a treat, we can play a trick_____ them.
 A. at       B. on        C. for          D .to
6. We’re so much looking forward_______ you again.
 A. to see B. to seeing C. at seeing   D. for seeing