[ Grammar ]
They didn’t want to see all of ______ hard work go to waste
A. their
B. there
C. they’re
D. were

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Grammar › ViewPlease find the best choice for the following question.
What number did Mrs. Chen find on the book’s spine?
A. the call number
B. the library card number
C. the phone number
D. none of the above
Tenses › View
Where do you live? – I live ______ 57 Dinh Tien Hoang Street.
A. in
B. on
C. at
Grammar › ViewLast week, I _____ a beautiful cat in my aunt’s house.
A. see
B. am seeing
C. saw
D. seed
Modals › View
I ______ see you – it’s too dark in here.
A. can’t
B. can
C. don’t have to
D. mustn’t
