Ивот еще)) заранее : 3 3. уверен, сто на концерте вы получите огромное удовольствие. 4. они никогда не позволяют себе опаздывать на уроки. 5. она постсрела на себя в зеркало и улыбнулась. 6. ты такой мокрый! возьми полотенце и вытрись поскорее. 7. не беспокойся. я всё сделаю сам.

3. I'm sure you will enjoy yourselves at the concert.
4. They never allow themselves to be late for their classes.
5. She looked at herself in the mirror and smiled. 
6. You are so wet! Take a towel and dry yourself quickly.
7. Don't worry. I'll do everything myself.

I'm sure you'll enjoy yourselves at the concert
4 They never let themselves to be late for classes.
5 She looked at herself in the mirror and smiled. 
6 You are so wet! Take a towel and dry yourself quickly!
7 Don't worry. I'll do everything myself.