[ Preposition & Gerund ]
We need to keep on _____ .
A. tries
B. trying
C. tried
D. try
Select your answer:
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Modals for Deduction › ViewWhich modal verb indicates a strong deduction?
A. could
B. should
C. must
D. might
Homonyms › View
Step on the ___! Stop!
a. brake
b. break