1-
1A 2b 3a 4b 5a 6b 7a 8b
2-
1I'am filling in 2sees 3 is not studying -do not think 4 is he doing is trying 5breathe in –give out 6 want 7drive 8are traveling 9runs 10are falling
3-
-1use 2have 3go up 4ctach up 5know 6cause 7think 8agree
4-
Extract A 1-can see 2 – is increasing 3- is decreasing
Extract B: 4-warms 5- rises 6- changes