[ Modal Verbs ]
You ___ run in the hallway. It’s dangerous.
A. can
B. could
C. mustn’t
D. have to
Select your answer:
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Grammar › ViewAva ________ abroad for a year and now she is coming back home.
A. had studied
B. is going to study
C. studied
D. has been studying
Grammar › View
There’s something wrong with the computer. It needs repairing.
I think I’ll _________ .
_
A. have repaired the computer
B. having the computer repaired
C. have the computer repaired