[ Passive Voice with Modals ]
Choose the best answer:
Meat … in the refrigerator.
A. must be keep
B. must be kept
C. must keep
D. must keeping

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Grammar › ViewA: Which time is better for you, 8:00 or 3:00?
B: 3:00. I’m ___.
A. more busy at 8:00
B. busier at 8:00
C. busy than at 8:00
Grammar › View
How long have you been living in Bangkok?
A. I’ve been living here for five years.
B. I am listening to you.
C. I live in Bangkok.
D. I have been working in Bangkok for two years.
Present Perfect, Present Simple, Present Continuous › ViewAt the moment, he __________ music.
A. is listening to
B. are listening to
C. listens to
D. listen to
Grammar › View
We _______ new stories in our English class these days.
A. haven’t been reading
B. hasn’t been reading
C. aren’t reading