Answer: I think its the last one, there is often more than one right choice :)
<span>(news doctors, consultants) said people should be young, attractive, smile and look happy.</span>
Answer:
Breaking it down I guess for me, you could take down all the possible things that you could do. Eliminating things, one by one. It could help working on a computer by not letting yourself get over-whelmed by all your programming and thinking "alright, this THEN this."
Explanation:
1. True
2. Usually true, but it depends on the search engine you're using. For example, Google lets you search for several words without commas.