[ Grammar ]
Choose a correct answer.
A. I have learned English for 10 months.
B. I have learned English since 10 months.

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Grammar › ViewTake care of our environment, _______ that the future generations may also enjoy it.
A. So
B. And
C. But
D. Yet
Modals Verbs › View
We______ have been crazy.
A. Must
B. Will
C. Should
D. Could
Grammar › ViewIf Pamela and Joseph go to the cinema, they will __
a) eat some popcorn
b) buy a piano
c) act in the movie
d) study for the exam
Vocabulary & Grammar › View
Robert ………….. use chopsticks last time, but now he uses them very well.
A. Couldn’t
B. shouldn’t
C. mustn’t
D. didn’t have to
