I often go to school_______ foot.( )
in
by
on
at
It rained_____yesterday. I had to stay at home.( )
heavily
quietly
hardly
quickly
Listen! Mr. Black ____a talk on robots in the hall.( )
gives
is giving
will gave
gave
Excuse me, is there a computer room in your school?
Yes. It's _____the fifth floor.( )
to
Hua Chenyu is very popular among teenagers. He is also _____favorite singer.( )
I
me
my
mine
I believe that_____ apple a day keeps the doctor away.( )
a
an
the
/