35. I’ve already told you that I’m going to buy it, ________.

A. how much does it cost　　　　　　　　　　　　　　 B. no matter how it costs

　however does it cost much　　　　　　　　　　 D. however much it costs

34. They pretended ________ hard when their boss passed them.

A. to work　　　　　　　　　　 B. being worked　　 　to be working　　　　 D. working

33. - Mary, let’s go to the lecture by Hawking, which is said to be very interesting.

　 - I’d like to, but I ________ finish the report first.

A. can　　　　　　　　　　 B. may　　　　　　　　　 　must　　　　　　　　　　　 D. shall

32. After being broadcast on TV, the news was known by all ________.

　 A. at any time　　　　　 B. in no time　　　　　 　all the time　　　　　　　　　　 D. at one time

31. It occurred to me ________ Jack might be interested in the problem we had discussed.

A. what　　　　　　　　　 B. why　　　　　　　　　 　how much　　　　　　　　　　 D. that

30. Mary wrote books to earn money while John gained his wealth ________ selling Mary’s works.

　 　A. with　　　　　　　　　 B. by　　　　　　　　　　 　on　　　　　　　　　　　　 D. through