If we leave right away, ____we’ll arrive on time.
A.hopefully B. curiously C. occasionally D. gradually
The children, ____ had played the whole day long, were worn out.
A.all of what B. all of which C. all of them D. all of whom
As the world’s population continues to grow, the ___of food becomes more and more of a concern.
A. worth B. supply C. package D. list
I ______ myself more-----it was a perfect day.
A.shouldn’t have enjoyed B. needn’t have enjoyed
C. wouldn’t have enjoyed D. couldn’t have enjoyed
Mary worked here as a ____ secretary and ended up getting a full-time job with the company.
A. pessimistic B. temporary C. previous D. cautious
——Hey, can I ask you a favor?
----Sure, _______
A. Here you are B. Just as I thought
C. How is it going D. What can I do for you?
