We all know that, , the situation will get worse.
I lost my ticket, but______ the travel agent gave me another one.
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.