The last time we had great fun was _____ we were visiting the Water Park.
A.where | B.how | C.when | D.why |
We will work __________ those who have cheated in the exam and help them do right.
A.off | B.on |
C.at | D.with |
The hall began to fill up with people __________.
A.by and by | B.sooner or later |
C.little by little | D.all in all |
_________ is known to all that he can't answer the question __________ he found the money.
A.As; how | B.That; why |
C.What; where | D.It; when |
I would gladly pay __________ for the book, because it is quite a use- ful one.
A.twice as much | B.twice so much |
C.as much twice | D.so much twice |
__________ with the size of the whole earth, the highest mountain does not seem high at all.
A.When compared | B.Compare |
C.While comparing | D.Comparing |