Viết lại câu

1.My brother hasn't seen his best friend for nearly five years

         - It's____________________________________________

2.When did you start learning English?                                                                                                                -               - How long_____________________________________

3.Jane is as tall as her older sister
      - Jane is the same________________________
4.These houses are not as large as those houses
       - those houses are_______________
5.Your backpack is not the same as mine
         - My backpack is____________________-