... BACK TO MENU Now, look at the useful expressions which may help you to persuade your friend. 2. 2. speakspeak• I think you should…• Won’t you…?• It would be better if you…• Why don’t ... True (T) or False (F).1. Not much is known about the long-term effects of such slow poisoning. 2. The most serious problem of all the time is that man is destroying the earth’s natural resources. ... listenlistenThe woman who lived in the treeJulia Hill, an American woman, was born in 1974. She was 23 years old when she discovered that a company wanted to cut down part of a forest in California....