Tyron was very angry, but cool-headed enough to rushing into the boss’s office to complain.
| A．prevent |
| B．avoid |
| C．protect |
| D．allow |
We were listening closely to the lecture yesterday evening when suddenly the light _______.
| A．had been gone out | B．was going out |
| C．was gone out | D．went out |
________ the boss has arrived, let’s begin our discussion right away.
| A．If | B．When | C．Now that | D．Even if |
The way ______ was thought of by him ______ the experiment was similar to the way _____ you carried it out.
| A．that, doing, which | B．which, of doing, in which |
| C．what, to do, \ | D．it, of doing, that |
---- What ________ great fun it would be if we could light candles to celebrate his birthday!
---- Forget it! The teacher in charge of our dorm won’t be happy to see that.
| A．/; / | B．/; the | C．a; the | D．a; / |
------- Would you mind opening the door? It is too hot.
------- ________
| A．Not in the least. | B．Yes, I do. |
| C．No, I won’t. | D．Ok. |