According to the passage, what did Carson primarily study at John Hopkins University?
A.Zoology
B.Literature
C.History
D.Oceanography

________(41)
A.between
B.among
C.from
D.with

As soon as they were seated, the man began to whisper among themselves.
A.seated
B.man
C.to whisper
D.among

Harry, alike his colleagues, is trying to finish his work early
A.alike
B.is
C.his
D.early

For thousands of years, man has created sweet-smelling substances from wood, herbs, and flowers and using them for perfume or medicine.
A.man
B.sweet-smelling
C.using them
D.or

One of the features of London is the number of big stores, most of them are to be found in or near the West End.
A.one of the features
B.number
C.most of them
D.to be found

Anne: Make yourself at home.” John: "______"A.Not at all. Don’t mention it.
B.Yes. Can I help you?
C.That’s very kind. Thank you.
D.Thanks! Same to you.

“Hello, l'd like to speak with Mrs. Smith.” "________"A.Sure
B.Who are you?
C.Hang on, please. I’ll put you through.
D.Of course you can.

Did Mr. Pike _____the class while Miss White was ill in hospital?
A.take over
B.take away
C.take off
D.take up

They thought they could deceive me but they were wrong. I could_____
A.see them off
B.see off them
C.see through them
D.see them through