[ Grammar and Vocabulary ]
You should concentrate …. your studies.
A. at
B. to
C. from
D. on
Select your answer:
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Tenses › ViewYesterday, Leny completed her application form.
A. Past Tense
B. Present Tense
C. Future Tense
Grammar › View
How …salt is there?
A. a lot of
B. much
C. many