[ Prepositions of Time ]
Choose the right preposition of time for this sentence: I have been waiting here ___ an hour.
A. in
B. at
C. for
D. since
Select your answer:
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Grammar › ViewChoose the correct personal pronoun.
________ are watching TV. (my mother and I)
___
A. They
B. Your
C. I am
D. We
Gerunds › View
There is no point……….. to persuade Jonh.
A. for trying
B. trying
C. to try
D. try