After they had read the text, the students went on _____the exercises.
A. do
B. doing
C. to do
D. did
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“一所大学”的正确表述为_____
A. one university
B. a university
C. an university
D. first university
congratulation的动词形式为______
A. congratulations
B. congratulation
C. congratulat
D. congratulate
The boss made the workers _____ the work all day.
A. do
B. does
C. did
D. doing
He applied _____ a university in China.
A. on
B. for
C. to
D. of