So many uses have been discovered for this wood ____ the supply of white pine is becoming smaller and smaller.
| A．then | B．what | C．that | D．which |
Mr Wang ________ in our school for ten years．Now he has got a job in Australia．
| A．worked | B．is working | C．had worked | D．was working |
I can’t tell which is better, ________ I am a green hand．
| A．but | B．so | C．or | D．for |
When Phillip lost his competition, Mark did his best to ________ the news gently．
| A．show | B．break | C．read | D．talk |
―How come I didn’t get the message that we were to have the meeting at 4 pm?
―Well, your phone ________ it．
| A．might have missed | B．can’t have missed |
| C．should have missed | D．needn’t have missed |
Christmas is ________ becoming a traditional British holiday rather than a Christian one．
| A．gradually | B．rapidly | C．slightly | D．necessarily |