The policeman entered the building, ____ upstairs.
A. looking around and to hurry
B. looking around and hurrying
C. looked about and hurrying
D. to look around and hurried
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If you give up the plan, ____.
A. so will they
B. so they do
C. they will so
D. so did they
We would like you to know that we greatly ____you timely help.
A. thank
B. appreciate
C. accept
D. admire
I ____ traveling by air and only on one dangerous occasion have I ever felt so frightened.
A. used to
B. am used to
C. use to
D. are use to
It ____ more to live in the city.
A. costs
B. expands
C. spends
D. buys
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