—Why did you go back to the shop?—I left my friend_______ there.
#13904
A
waiting
B
to wait
C
wait
D
waits
推荐题目
---Will you be _________ this evening, Mary? ---That depends. I am afraid I will be with my manager together discussing a plan.
#14436
A
convenient
B
suitable
C
available
D
efficient
Mr. Tiger insisted that he _______ the money back to his boss but his boss said that he didn’t receive it.
#13576
A
should pay
B
had paid
C
pay
D
would pay
The old scientist took up walking as a regular form of exercise, which, of course, is of great to his heath.
#10544
A
benefit
B
favor
C
sense
D
relationship
Experts and teachers all think that failure is not _____ a bad thing to some extent.
#10797
A
greatly
B
necessarily
C
definitely
D
fully
The population of Africa is __________ so rapidly as to cause great concern of the whole world.
#12316
A
expanding
B
stretching
C
extending
D
spreading