_________ environmental damage is done, it takes many years for the ecosystem to recover.
| A．Even if | B．If only | C．While | D．Once |
He was not an actor, who often appeared on stage, _____ a writer, writing stories.
| A．but | B．and |
| C．then | D．so |
The point is not who said the words, _____ they are true or not.
| A．but whether | B．and whether |
| C．but how | D．and how |
“I think you should phone Jenny and say sorry to her.” “______. It was her fault.”
| A．No way | B．Not possible |
| C．No chance | D．Not at all |
“At lunch time I‘d like to have a chat with you.” “Pardon, Have _____ with me？”
| A．when | B．who |
| C．which | D．what |
“Mr Smith is a kind person. I like to to work with him.” “In fact, everyone _______.”
| A．is | B．does |
| C．has | D．likes |