1.Rarely________ such a silly thing.

I will have a Math test tomorrow. — _______.

– Who are the teenagers gathering atthe school gate— Well, if you _____ know, they are allmy visiting students.

I lost my MP4 on my way home this afternoon. — _________! You must be careful nexttime. A．Takecare

erage price of commercial houses in our city hasreduced by _____ 30 percent ,so we can buy one at _____ low price .