I like getting up very early in summer. The morning air is so good ____.
| A．to be breathed | B．to breathe | C．breathing | D．being breathed |
--- Did -you catch the early bus yesterday?
--- No,it _________ by the time I _________ the bus station.
| A．had left;got to |
| B．has left; had got to |
| C．was leaving; got to |
| D．left; had got to |
The man_________at the meeting is a very famous writer.
| A．referred to |
| B．who refers to |
| C．referring to |
| D．refers to |
After you have written your ending, _________it _________your classmate's.
| A．compare;with |
| B．comparing; to |
| C．comparing; with |
| D．compared; to |
If you are_________about the Pyramids in Egypt,just read the book written by Dr Johnson.
| A．interested |
| B．anxious |
| C．upset |
| D．curious |
---Do you mind if I keep pets in this building?
---_________
| A．I'd rather you didn't, actually. |
| B．Of course not. It's not allowed here. |
| C．Great! I love pets. |
| D．No, you can't. |