John waited at the bus-stop for nearly half an hour _____ the bus finally arrived .
| A．when | B．as | C．before | D．while |
---But for your hand with my heavy luggage，I wouldn’t have been here in time.
--- .
| A．Not at all | B．It’s nothing | C．It’s all right | D．It doesn’t matter |
. Television has many advantages. It keeps us _____ about the _____ news and also provides entertainment in the house.
| A．informed; latest | B．to know; later |
| C．learning; latter | D．to think; latest |
You’ve switched the machine off. I told you not to,_____?
| A．didn't I | B．haven't you | C．will you | D．did I |
---I'm hungry, what's for the supper? ____
---I haven't, actually I've just made a large salad, but there's loaf of fresh bread if you want to.
| A．Why is supper not ready now? |
| B．Let's go out for dinner. |
| C．I hope you've made plenty of chips. |
| D．We had a good dinner yesterday. |
---Did you listen to the speech?
--- No, we ______ it. But we had a lot of traffic on our way.
| A．could have attended | B．must have attended |
| C．could attend | D．shouldn't have attended |