— ________ fine weather it is today!— Let’s go for a picnic.

Look at the smog (雾霾).           bad weather it is!

–The players in Super Brain can work out different problems in a very short time. –      they are! They have super brains indeed.

—_________ kind girl Jenny is! —Yes. Everyone likes her very much.

_______ hard work it is! I can’t do it by myself.