Creating an atmosphere ______ employees feel part of a team is a big challenge.

Lotsof trees and flowers ______ on both sides of Huanshan Road last year. —Oh, that’s beautiful.

I don’t like any humor in serious speech because I can’t think of any circumstance _______ this would be beneficial or useful.

____ manager of the department, Mr Wang didn’t feel happy as he was put under great pressure

Now I can’t find ______book about animals. —Is it ______ old picture bookon the desk?