云南开放大学专科英语1在线作业4

一、单项选择题(共10题,共100分)
第1 题 （10分）：
This is one of the best products that ______soldthis year.
A. have been
B. has
C. had been
D. have
正确答案: A
第2 题 （10分）：
There ______ some apples on the tree.
A. are
B. is
C. am
D. were
正确答案: A
第3 题 （10分）：
How often______ you go to the concert?
A. do
B. done
C. does
D. had
正确答案: A
第4 题 （10分）：
The word I ______ an interesting word.
A. are
B. is
C. am
D. were
正确答案: B
第5 题 （10分）：
Will you please lend me the manual when you _______it?
A. will finish
B. have finished
C. will have finished
D. finishing
正确答案: B
第6 题 （10分）：
Business meals are multi-tasking jobs_________ can often turn out to be nightmares.
A. what
B. whether
C. which
D. in which
正确答案: C
第7 题 （10分）：
Don’t be too hard on Jane; it was not her fault that the vase ______.
A. has broken
B. is breaking
C. was broken
D. has been broken
正确答案: C
第8 题 （10分）：
There was nothing he could do ______.
A. but wait
B. only to wait
C. except waiting
D. to wait
正确答案: A
第9 题 （10分）：
Tom as well as his two friends ______invitedto the party.
A. was
B. were
C. have
D. had
正确答案: A
第10 题 （10分）：
I won’t forget the day _______ I met him.
A. which
B. where
C. what
D. when
正确答案: D