[ Subjunctive ]
He looked … he hadn’t taken a bath for month.
A. if only
B. as if
C. as long as
D. providing (that)

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Conditional Sentence Type 0-3 › ViewIf the Sun rises on the west, the world … (end)
A. end
B. ends
C. ended
D. will end
Present Tenses › View
I don’t like the food they ____ at that restaurant.
A. are serving
B. serve
C. have served
D. have been serving