[ Grammar ]
Ploysodsai _____ for 2 hours by the time her parents come back.
A. will have swam
B. was swimming
C. has been swimming

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Grammar › ViewShe is fat __ runs very fast
A. and
B. but
C. because
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Julie____________our meeting yesterday morning because she didn’t note it down.
A. might forget
B. might have forgotten
C. may forget
D. should have forgotten
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A. if
B. because
C. when
D. or
Grammar › View
The following expressions are formal, except …
A. I was wondering if I could borrow it
B. would you mind sending it again?
C. see you soon
D. I look forward to seeing you