Mr. Li, let’s go fishing this weekendwith Lao Wang, shall we?—I’d love to, but nobody knows if he _______ freethen.

Parents now have to train their kids to be strangers so that they won’t get cheated.

If you put on more coal，thefire will ________.

Maths is more popular than____.

How was your day off—Great！I thehistory museum.