--Mr. Li, I found a watch on the playground. --You should try to find out _________A. whose is the watch B. who is the owner of the watchC. whom does the watch belong to
—How long may Ithis book? — About two weeks.
In the last few years, the old manmany trees on the hill.
My brother spendstime in front of the computer.
I don’t know howhealthy.
—Have you ever seen the TV play? —. Is it interesting?