[ Grammar ]
He apologized __________ able to finish the project on time.
A. to his colleagues not being
B. for his colleagues to not being
C. for his colleagues not to b
D. to his colleagues for not being

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Prepositions of Time › ViewSam always go to bed _________ midnight.
A. at
B. on
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My friend …………. (be) in Canada two years ago.
A. was
B. were
C. has been
D. had been
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A. like
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There is a lack of green spaces in the city.
A. shortage
B. abundance
C. absence
D. excess
