1. — Have you known each other for long?
— Not very long, ____ we started to work in the company.
| A．after | B．before | C．when | D． since |
The hall ______ for our school Christmas party and everything will soon be ready.
| A．was decorated | B．was being decorated |
| C．is being decorate | D．has been decorated |
. Look out! Don’t get too close to the house ______ roof is under repair．
| A．whose | B．which | C．of which | D．that |
Sally worked late in the evening to finish her report _______ her boss could read it first next morning.
| A．so that | B．because | C．before | D．now that |
— You’ll have to use the stairs. I’m sure the lift is out of _______.
— Is it under repair?
— Yes.
| A．control | B．use | C．work | D．order |
The result was far beyond we had expected, brought great joy to every one of us.
| A．that; which | B．than; that | C．what; what | D．what; which |