41. _____ a pen, two books and a pencil-box on the desk.
A. There have B. There is
C. There are D. There was
42. The students will put off the match until next week, _____ they won’t be so busy.
A. since B. as C. when D. while
解析： 这是一个定语从句，when定的是逗号前的next week.
43. She ought to go by plane, _____?
A. wouldn’t she B. shouldn’t she
C. should she D. would she
解析： ought to 的否定表示为shouldn’t。
44. So badly _____ in the accident that he had to be sent to hospital for treatment.
A. did he injure B. injured he was
C. he was injured D. was he injured
45. This test is for students _____ native language is not English.
A. that B. of whom C. whose D. which