The_____rang and Pat answered it. It was his son calling from New York.
telephone
doorbell
clock
bike
Fangfang,shall we go to see a film on Saturday?
Sorry.I'll have to my younger brother because my mother is out.( )
look at
look for
look up
look after
China is getting stronger and stronger.
Yes.So Chinese by more and more foreigners.( )
learn
learned
is learned
was learned
Look!Kangkang, that old man is crossing the crosswalk.
Jane, let's him.( )
helps
to help
helping
help
You'd better not eat too much salt.It′s bad for your health.
.( )
You're welcome
Thanks a lot
Not at all
That's OK
Work hard, your dream will come true.
Well.I will do my best.( )
so
but
and
or