(my brother a teacher ) добавте( is / isn, t/are/ aren, t.)

my brother is a teacher

my brother isn't   a teacher

my brother a teacher

можно поставить как is, так и isn't. зависит от того, что хотим сказать: учитель или нет

1)the best;

2)better;

3)more;

4)the worst;

5)many.

don't smoke, don't  drink, do sports,  lead an active life, skiing, swimming,  temper,  not to play the  computer, eat right, go to the walk