34. We are living in an age ____________ we treasure very much, because it sees man’s rapid development.
Crusoe’s dog became ill and died, ______made him very lonely.
It’s a fine day. Let’s go fishing, ________?
No one knows what effects the GM material might have ________the food chain.
If you get the job, ________yourself to it and you will be rewarded.
---It has been decades since we last met. ---But I still remember the graduation party, believe it or not, ________we toasted for our separation and reunion.