[ Grammar ]
I don’t know ________ Albert is the oldest or youngest.
A. if
B. if not
C. whether not
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You _________ be careful of dangerous curves
A. may
B. must
C. shouldn’t
D. could
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Jonah wants to give ……. his job as a tutor and work as a musician.
A. out
B. at
C. on
D. up
Present Tenses › ViewListen! The teacher ………..
A. speaks
B. is speaking
C. speak
D. are speaking
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My sister lives in New York. She … New York a lot.
A. likes
B. is liking