The little girl has to take care of her grandmother and grandfather,when her parents are out.( )
look into
look for
look up
look after.
﹣What is this?
﹣It's pencil.( )
the
an
a
Help yourself to some_________,Jim.( )
potato
fish
egg
Li Ying cleans her room the weekend.( )
at
for
in
﹣ you swim?
﹣Yes, I can.( )
Must
May
Can
Sally knocked on the door but answered.( )
somebody
nobody
everybody