The bad weather meant_________ the rocket launch for 48 hours.
| A．delaying | B．delayed |
| C．to delay | D．having delayed |
We must know what we should do and what we should avoid ______a good impression on others in public place.
| A．to leave | B．leaving | C．to have left | D．leave |
—Well, Kate, I’m sorry, but I have to leave.
---_____. I hope to hear from you soon.
| A．Keep in touch | B．Have s good time |
| C．Walk slowly | D．So am I. |
．As you the town, the first building you see is the church.
| A．cross | B．pass | C．draw | D．approach |
—How did you find the talk this morning?
—______.
| A．By asking my students | B．It was easy to find |
| C．Very disappointing | D．Just in time for it |
The flowers _________sweet in the botanic garden attract the visitors to the beauty of nature．
| A．to smell | B．smelling | C．smelt | D．to be smelt |