The wild animals are in danger now. Let's protect .( )
they
them
their
theirs
﹣Who bought the birthday cake for you?
﹣Oh! My daughter made it by .( )
A.himselfB.itselfC.herselfD.myself
Have you ever been to America?
No,I have been there.( )
often
never
usually
sometimes
John, don't throw the rubbish on the floor. We should keep the school .
Oh, sorry. I won't do it again.( )
busy
noisy
dirty
clean
Can I help you?
Yes, please. I need a pair of .( )
shoes
T﹣shirt
sweater
bags
What do you want to be when you grow ?
I want to be an engineer.( )
in
to
up
at