[ Grammar ]
_________ the weather is good can we go to the beach.
A. If
B. When
C. Only if
D. In case

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Relative Clause › ViewAs a university student, you should know____to use a library very well.
A. how
B. whose
C. that
D. which
Present Tenses › View
I have read this chapter in my chemistry text three times, and still I ______ it.
A. don’t understand
B. have understood
C. understand
D. haven’t understood
Grammar › View____ Nguyen Hue pedestrian street has become _____ interesting place of entertainment, especially on Saturday and Sunday nights.
A. the – the
B. the – an
C. Ø-an
D. Ø – Ø
Grammar › View
Anyone can join the groups if (he or she, they) are really interested.
A. her or she
B. they
