If buildings fall down with people inside,the snake robots can help ____people under the buildings.( )
A.take upB.look forC.cut up
Listen! The birds ______ in the trees outside our school.( )
sing
are singing
sang
were singing
Lisa made so many mistakes in her homework, because she didn't do it ______enough.( )
carefully
busily
quickly
warmly
We have wider____in our village, so we can go out more easily now.( )
houses
roads
schools
hospitals
I enjoy talking with my classmates_______our way to school.( )
on
at
in
under
Tom is my best friend. I often play basketball with _______.( )
he
his
him
himself