[ Grammar ]
I was sure I …. the answer to the questions.
A. knew
B. was knowing

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Prepositions after Verbs › ViewCould you ask the waiter _____ the bill?
A. for
B. from
C. –
Grammar › View
I ______ my key yesterday and I _______ found it yet.
A. have lost / didn’t
B. lost / haven’t
C. lost / didn’t
D. have lost / haven’t
Grammar › ViewFew people can ……. a secret.
A. save
B. have
C. keep
Grammar › View
Mohamed works very much ,but he doesn’t………very much
A. Pay
B. Is paid
C. Get paid
D. Being paid
