Помогите с английским 
Put in the if needed 
Example: Who is - J. R. R. Tolkien? 
1) Do you know ...Taylors? They are a very nice family. 
2) I think ...William Brown is ...brightest student. 
3) Can you play ...piano? 
4) I am afraid of ...dogs. 
5)....First World War began in 1914. 
6) Last year ...Jill visited ...Australia and ...USA.