Упражнение 3 можно выбрать вариант по желанию
Упражнение 4
Dear Carla,
I think, your hobby should be something that gets you out of the house.
You shouldn't do social media as your hobby, because you always spend your free time in your smartphone and you rarely get out of the house.
As your friend, I should to select sport as your hobby, because sports is important piece of your life.
Good luck,
Your best friend
Hi Victor I of the sea.How are things?What's in our yard, Like our friends?August 31 will arrive before school.It's warm,What's the weather like?I have good.Like my cat and dog?.Like your girlfriend.Homesick.I want to see you again.Did you read the text we were asked to read on vacation?dolphins,Fish,Sharks sometimes swim near us.recently submerged under water.See you soon Victor.©
Стоять на твоих ногах (хотя может это сленг или переносное значение)