Use words in the brankets to combine each pair of sentences below

V. Use words in the brankets to combine each pair of sentences below
1. We pollute the air. We have breathing problems. (If)
……………………………………………………………………………………
2. It is raining very hard. We will cancel our picnic. (Because)
……………………………………………………………………………………
3. He was sick. He did the exam very well. (Although)
……………………………………………………………………………………
4. I want to have a park view in the front of the house. I want to have a mountain view in the
back. (And)
……………………………………………………………………………………
5. Our sources of energy will soon end if we don’t try to save them.
unless…………………………….
6. There are too few glasses for everybody to have a drink. we haven’t
got…………………….
7. Barbera plays chess better than Mike.; Mike doesn’t……………..
8. This is the most beautiful sight I have never visited.-; this is the first
time………………………
9. It is my sister’s eighteenth birthday next week .; My sister will…………………………
10. Charles lives quite near his’s house Charles doesn’t…………………………..
11. The doctor said that my father continues to smoke he’ll be ill.; the doctor said that
unless……….
12. Does astronomy interest you?; Do you …………
13. Popular newspapers are cheaper than serious ones;serious newspapers… need………….