32. _____in charge of the shopping center, Bob had to read magazines to kill time.

24. The task was difficult, but Helen’s _____expression let me know that she would not give up.

22. Was it _____the conference of APEC that made Shanghai the focus of the world then?

34.   --Have you ever heard of an American president called Chester A.Arthur?
--No, and he is not mentioned in my history book at all. He seems ______________.
A. to have been completely forgotten                 B. having completely forgotten
C. to have completely forgotten                         D. completely forgetting

33.   ________ in the fields on a March afternoon, he could feel the warmth of spring.

27.   --Why do you have a _______ look?
--Because you almost _______ me out of life by your _______ mask.

26. Google is testing a new television programming search service, _____ users to find shows videos from websites like Youtube.

24．Disappointingly, the reducing of the payment is said______.

22．_____trying to persuade his father to give up smoking, his letter was rejected.

Exciting as its special effects are ________, there is too much violence in the film.