______(72)




A.invent
B.discover
C.establish
D.modernize

Not until I was on my way to the airport that I realized I had left my passport at home.




A.Not until
B.on my way
C.that I realized
D.at home.

By being absent so often Paul failed the examination.




A.Being absent so often caused Paul fail his examination.
B.Paul failed his examination although he was absent quite often.
C.Paul's failure in his examination accounted for his frequent absences.
D.Paul's frequent absences cost him his chance of passing the examination.

-“Don’t fail to send your parents my regards.” -“___________”




A.You’re welcome
B.Good idea, thanks
C.Thanks, I will
D.It’s my pleasure

______(39)




A.grounds
B.results
C.factors
D.means

_________(6)




A.anywhere
B.whatever
C.everywhere
D.anyway

Complete the following sentences with an appropriate form of the word in the brackets.
I believe you because you are .......... ( truth ).




A.truthful
B.truthfully
C.truthfulness
D.truthless

Fill in the blanks with the appropriate prepositions.
Have you got money ..........you?




A.from
B.with
C.on
D.in

These early bicycles looked very different from the ones we have them today.




A.looked
B.different from
C.ones
D.them

Only when humans emloy nonchemical approaches to pest control ___________.




A.will creatures such as roaches and rodents be successfully eliminated
B.creatures such as roaches and rodents will be successfully eliminated
C.if creatures such as roaches and rodents will be successfully eliminated
D.that creatures such as roaches and rodents will be successfully eliminated