Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.The children had been_____of the danger, but had taken no notice.
A.warned
B.explained
C.shown
D.prevented

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.Today’s weather will be a_____________ of yesterday.
A.continuing
B.continuation
C.continuity
D.continual

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.She was busy___________a variety of articles to the customers.
A.with introducing
B.introducing
C.for introducing
D.in introducing

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.Valentine’s Day, _______ from Roman, is now celebrated all over the world.
A.originate
B.originating
C.to originate
D.originated

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.After ____ ill for over nine days, she appeared to have lost quite a bit of weight.
A.being
B.to be
C.having been
D.to have been

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.We called an ambulance as soon as we realised that he seemed to be having ____ heart attack.
A.a
B.an
C.the
D.no article

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.Had you told me that this was going to happen, I__________ it.
A.would never have believed
B.don’t believe
C.hadn’t believed
D.can’t believe

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.The preparations _______ by the time the guests arrived.
A.have finished
B.have been finished
C.had finished
D.had been finished

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.He promised to telephone,_____________I have never heard from him again.
A.but
B.except
C.although
D.because

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.I think the company should inform its customers ______the improvements in their services.
A.on
B.about
C.to
D.with