The inside of the earth is very, very ____. The rock has melted like ice.
A. deep
B. cold
C. hard
D. hot
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They're very angry. They ____to see you for the last two or three hours.
A. are managing
B. will promise
C. had made up their minds
D. have been trying
The first time she went swimming, she felt very _____.
A. nervous
B. shocked
C. unpleasant
D. surprised
He repaired riverbanks and roads everywhere, ____ his money ___at the University of Cologne.
A. saving...to study
B. saving...study
C. to save...studying
D. save...to study
The machine ____ photos is easy to operate
A. used to printing
B. is used to print
C. is used to printing
D. used to print
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