I. Rewrite the sentences, so that their meaning stays the same,using beginning given for each.
1. Our sources of energy will soon end if we don't try to save them
=> Unless...............................................................................
2. Barbara plays chess better than Mike
=>Mike doesn't...........................................................................
3. There are too few glasses for everyone to have a drink.
=>We haven't got..........................................................................
4. This is the most beautiful sight I have ever visited
=>This is a first time.......................................................................
5. It is my sister's eighteenth birthday next week
=> My sister will................................................................................
6. Charles lives quite near his aunt's house.
=>Charles doesn't...................................................................................
7. The doctor says that if my father continues to smoke, he'll be ill.
=> The doctor says that unless....................................................................
8. Does astronomy interest you?
=>Do you take............................................................................................
9. Popular newspapers are cheaper than serious ones.
=>Serious newspapers are more.................................................................
10. It is not necessary for you to finish your assignment this evening.
=> You don't need...................................................................................
Who can answer them please help me. Thank you!
:)