No children to watch this kind of movie, because it’s too scary.

Do you like swimming in winter?—Of course. The water a bit cold at first，but then I am warm and full of energy.

Who listens ______ , Eric , Brad or Rick? — Of course Brad.

Look at the clouds! I think it’s going to _______. —Oh, we have to run home.

Look ! _________ students are doing morning exercises on the playground .