_____ has Miss. Jones been in Beijing?—For two and a half years. [ ]

I would appreciate ________ much if you could write to me as soon as possible.

Excuse me, may I ask you some questions?— Sorry, I ’ m too busy and haven ’ t even a minute to ______.

What do you think of him?— I hate people ____ talk much but do little.

There are two dogs in my family. One is white,_____________ black.