[ Grammar ]
A: How many students ___ the new subject?
B: All of them understood it.
A. understood
B. were understanding
C. understand
D. did understand

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Grammar › ViewSania _______ ________ 5 or 6 times a year.
A. usually travel
B. usually travels
C. travels usually
D. is travelling
Modals and Conditionals › View
If Melissa _______(not finish) her homework, She _______ (go) out later.
A. don’t / will not go’
B. hasn’t / might
C. doesn’t / will not go
Grammar › ViewThe teacher was_________when nobody did homework
A. annoyed
B. annoying
C. annoy
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River Nile is ________ longest river in the world.
A. the
B. than
C. then
D. this
