Я не знаю еще, что такое инфинитивы, но правильно будет:
1. to smoke
2. stop
3. building
4. hear
I have so much friends.Also they think what i them friend too.We much time spend to walking go to cinema walk to restoraunt or cafe. дальше сам/сама
1) - am
2) like
3) doesn't like
4) is
5) do
6) have
7) watches
8) don't listen to
9) don't do
10) Does
You should get used to this climate.
When did you get lost?
What did you get for your birthday?
He gets only good marks