Task4.Choose the correct variant. 1.There are 10 houses on our street. Our house is the one.
A. biggest B. bigger
2. My brother sings better than I do, but I play guitar than he does.
A. the best B. better
3. This is song I have ever heard!
 A. better B. the best
4. Out of all the students in our class, I am .
   A. the shortest B. shorter
5.This isn't book I have ever read.
     A.  more interesting B. the most interesting