They wanted the house at the foot of the mountain ______in a way to look pretty
| A．build | B．to build | C．built | D．building |
Does _______ matter if he can't finish the job on time?
| A．this | B．that | C．he | D．it |
I hate _____when people talk with their mouths full.
| A．it | B．that | C．this | D．them |
It worried her a bit ______her hair was turning grey.
| A．while | B．if | C．that | D．for |
_____ is a fact that English is being accepted as an international language.
| A．There | B．This | C．That | D．It |
_______ you don't like him is none of my business.
| A．What | B．Who | C．That | D．Whether |