Подчеркните в них разные формы сравнения. 1. She is the most beautiful girl he has ever met before. 2. I doubt that you can find cheaper coat at this season.
3. The earlier you get up the more work you can do. 4. My sister is not as tall as her girl-friend Christine.

1. She is (the most beautiful) girl he has ever met before. 2. I doubt that you can find (cheaper) coat at this season.

3.( The earlier) you get up the more work you can do. 4. My sister is not (as tall as) her girl-friend Christine.

Я взял в скобки разные степени сравнения.

1) the most beautiful - самая красивая из всех кого она встречала 2) cheaper - дешевле чем сейчас 3) earlier , the more - чем раньше ты встанешь,тем больше сделаешь 4) isn't as tall as her - не такая высокая,как