[ Phrasal Verb ]
Zhi Ning ___singing even after the music had stopped.
A. keep on
B. keep in
C. keep up
D. keep out

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Grammar › ViewHe ___ a beautiful house.
A. has
B. is
C. have
D. having
Grammar › View
The baby usually ______ at 9.00 p.m. every night.
A. sleep
B. sleeping
C. sleeps
D. slept
Grammar › ViewA Has Matt got up yet? B I don’t know. He might get up / have got up already.
A. get up
B. have got up
Future Tenses › View
Don’t ask me for the results tomorrow.
A. I’ll still be doing the research.
B. I will have done the research.
C. I will do the research.