... more than we A we don't understand as much as they B we don’t understand anything at all C they don't understand everything inside out D they are very intelligent Choose a word or phrase in each ... climbers She found that life on Everest is hard "You must carry everything on your back", she explained, "So you can only take things that you will need You can't wash on the mountain, and in the ... non-smokers fought back Personally, I think smoking should (45) be banned in public places In the first place, it is very unpleasant (46) in a yourself smoke (47) to this, smoking can be serious...