Choose the correct options to complete the sentences

1. Well, children, if you can't do it  
   [yourselves|yourself], you can ask somebody to help you.
2. My friend's hobby is collecting coins, he
   [has been collecting|collected]
   them for a long time.
3. The [one|first]
   computer game "Spacewar" appeared in 1962.
4. « [Men|Man]
   of few words are the best
   [men|man].»
5. It isn't a new backpack, I
   [have had|have]
   it since last year.
6. I [was doing|doing]
   my homework when my cousin called to invite me to the skating rink.
7. He will help you if you [ask|asked]
   him well.
8. They say that Scotland has the [high|highest]
   number of people with red hair in the world.
9. The British Museum in London is one of the [largest|large]
   museums in the world.
10. Everyone wants to live
    [longer|long] and have a
    [better|good] life.