Listen! Is Sarah singing in the neighbor's room?
No. It ____ be Sarah. She has gone to Italy.( )
A.needn'tB.may notC.can'tD.won't
The twins fond of the new idea in the magazine article.( )
be
am
is
are
I can't tell you what she said.I've promised it a secret.( )
keep
to keep
keeping
kept
After she finished the story,Alice wrote a review for her school newspaper.( )
read
reads
to read
reading
This medicine millions of people's lives since it was put into use.( )
is saving
will save
has saved
had saved
Last week Vivian a dress for her mother with her first﹣month salary.( )
buy
bought
will buy
would buy