What good advice you've given me to keep healthy!( )
/
a
an
the
Friends often help us, especially during the hard time. So we should ________ them for their support. ( )
be sorry for
be thankful to
be interested in
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
As students, we're supposed to go to the museum often. We can get more knowledge from the things ________. ( )
on show
on sale
on lane
You can bravely tell others what you think if you have different ideas.But ________ remember to choose the proper way.( )
never
seldom
always
Swimming is, of course, interesting.But ________ we plan to go swimming, being safe must come first. ( )
though
when
unless