Last time we learned part of the test. Today let’s go on ________ it.
A. to study
B. study
C. studying
D. with studing
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“Did you fix the radio by yourself?”o, I had it________.”
A. fixs
B. fixed
C. fixing
D. to fix
E. fix
The boy can’t help ________ at this ________ story.
A. laughing; interesting
B. laugh; interested
C. to laugh; interesting
D. laughing; interested
After reading the report from the factory, they went on ________ how to deal with the problem.
A. discussing
B. with discussing
C. to discuss
D. discuss
The language ________ all the time.
A. keeps to change
B. keeps changing
C. kept to change
D. kept changing