--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
— Have you ever watched ______ latest documentary, A Bite of China? — Yes, I like it very much. It even makes my mouth water.
Six and two _____eight。
What’s that Chinese?
--- do you spell the word pen? ---P-E-N.
---, is this your ruler? ---Yes, it is. Thank you.