[ Grammar ]
Concentration is ________ by alertness.
A. Help
B. Will help
C. Helps
D. Helped
Select your answer:
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Other quiz:
Compliment, Congratulation, and Hope › ViewDhika : Dad, I have won the table tennis competition!
Dad : . . . . .
A. Congratulation on your achievement, son
B. I’m sorry to hear that
C. Of course not
D. Sure, why not
Tenses › View
Next year, Irene………employed with this corporation for over a decade as an advisor to the president.
A. has been
B. is
C. had
D. will have been
How to use : Read the question carefully, then select one of the answers button.