We______our breakfast when an old man came to the door.
| A．just have had | B．have just had | C．just had | D．had just had |
The boy was so ________ about net games that he played online over ten hours every day.
| A．interested | B．crazy |
| C．pleased | D．puzzled |
--- Derek, I owe you a thank – you for all your help.
--- __________
| A．If you please. | B．Don’t mention it. |
| C．That’s it. | D．All right. |
________ other good students, in my opinion, Tom is _________ student.
| A．Compared with ；a most satisfied |
| B．Compared to；the most satisfied |
| C．Compared to ；the most satisfying |
| D．Compared with；a most satisfying |
You’d better go there by train. The train ticket is ________ the plane ticket.
| A．as cheap three times as |
| B．as three times cheap as |
| C．three times cheaper than |
| D．cheaper three times than |
On AIDS Day, President Hu Jintao demanded that the problems _________ paid special attention to.
| A．referred to being | B．referred to be |
| C．refer to being | D．refer to be |