Topics: TOEFL Grammar
The quality of the essays _____ significantly among applicants.
A. vary
B. varying
C. varies
D. is varying
Select your answer:
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Grammar › ViewI promise I ………. you fill in your college application form.
A. ‘ll help
B. ‘m helping
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Anna _______ seem very happy at the moment.
A. do
B. did
C. doesn’t
D. didn’t