The drug proved ________.
A. highly effectively
B. highly effective
C. to be highly effectively
D. be highly effectively
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The policeman entered the building, ________ upstairs.
A. looking around and to hurry
B. looking about and hurrying
C. looked about and hurrying
D. to look around and hurried
If you give up your 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 ________ your timely help.
A. appreciate
B. thank
C. accept
D. admire
________ is not yet known.
A. When will we begin the program
B. When we will begin the program
C. When beginning the program
D. When begin the program
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