Lack of exercise and high-fat diets have _____ to be the factor in heart attack




A.known been long
B.long been known
C.long known been
D.been long known

__________(57)




A.recent
B.later
C.passed
D.elapsed

Choose the best answer to complete each of the following sentences
The foundation of all other branches of mathematics is arithmetic, _______ science of calculating with numbers.




A.is the
B.the
C.which the
D.because the

Choose the best answer to complete each of the following sentences
Once _______ a time there was a king so selfish and mean that no princess would agree to become his wife.




A.of
B.at
C.upon
D.within

During migration ______.




A.the cranes try to destroy themselves.
B.it is best to go to India.
C.birds are shot down in Siberia.
D.most cranes go to China.

- "How do you like my new motorcycle?" - "It's very nice, but would you please ________ park it on the lawn?"




A.don't
B.to not
C.not
D.not to

This is a _________ book.




A.grammatical new quizzing
B.new grammatical quiz
C.new grammar quiz
D.new grammatical quizzing

Your friend : "I think he is going to ask you to dancer You: “_________”




A."Very well, thank you."
B."The same you."
C." Oh, I hope not."
D."No, of course not "

They had to ___________ the match because of the rain.




A.call off
B.call up
C.call in
D.call on

The boy was not allowed to haw any friends, so he felt lonely.




A.Having no friends, the boy felt so lonely.
B.Not having friends, they made the boy feel lonely.
C.Deprived of friends, the boy felt lonely.
D.Having a lot of friends, the boy felt lonely.