—I’m afraid I have to give it up.
—Remember ______ sticks to his work will succeed one day.
| A．who | B．whom | C． whoever | D．no matter who |
---Susan is so excited!
---Oh, yes! She is busy preparing for her trip to Africa that she _____ for years.
| A．has been expecting | B．was expecting |
| C．had been expecting | D．would be expecting |
---Dad, can we move into our new house now?
---No, it _________. The decoration has not been finished yet.
| A．was painted | B．is painting |
| C．is painted | D．is being painted |
My parents live in a small village. They always keep candles in the house _____ the electricity is cut off.
| A．if | B．in case |
| C．unless | D．so that |
I know a little bit about Italy as I _____ there several years ago.
| A．went | B．had been |
| C．are going | D．have been |
By the end of Last year, we _____ more than 1,100,000 cars.
| A．were producing | B．produced |
| C．had produced | D．would produce |