_____ are these black pants?—They’re ten dollars. [ ]

Why did you laugh just now?— John wanted to tell usvery funny joke, but he forgotend himself.

Our school reading room ________ from 8a.m. to 5p.m. every day.

Jim, ______11-year-old boy, wants to come to China to learn _____Chinese.

We read 10,206 like this:_____________