She had a________,so she went to see the dentist.
—Nathan likes his job because he ______enjoy the beauty of nature
—The scarves are all beautiful.I can’t decide which one to choose.—Oh,look at this red one.I think it’s______.
—Ben and Sue aren’t home,are they?—No.They _____to London on business.
There are lots of _____that students have to follow in school.
Fresh food is good for you . But you have to ______it first because sometimes it a little dirty.