This year marks Earth Day's 50th birthday. It was created to remind people to ________ the earth﹣the home to all the living things.( )
talk about
care about
hear about
Is this your dictionary, Jean?
No, it's not mine. It's .( )
she
her
hers
herself
You can impove your English listening to English songs.( )
by
with
for
in
"Excuse me, is there a library in your school?"the boy asked me .( )
polite
politely
impolite
impolitely
What do you think of maths, John?
For me, maths is than any other subject.( )
difficult
more difficult
most difficult
the most difficult
Study harder, you won't catch up with your classmates.( )
or
since
although