[ Grammar ]
Seven levels are rising, and … major cities are in danger.
A. some
B. any

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Grammar › ViewWhat is the meaning of the word “vocabulary” in the context of this text?
A. The size of someone’s vocabulary
B. The words used in a particular language or by a particular group
C. The pronunciation of words
Grammar › View
I couldn’t imagine what _____ to her.
A. had happened
B. has been happened
C. has been happening
D. will happen
Vocabulary › ViewMany libraries are adjusting their operating hours.
Libraries mean:
A. A place where there are a collection of books
B. A place where there are a collection journal articles
C. A place where people can go to study
D. All the above
Prepositions › View
I will go _______ vacation next month.
A. in
B. for
C. on