Правильно будет:
1.F
2.L
3.M
4.O
5.S
6.Т
7.W
Where's my cheese? where's my eggs ? - это вопросы
15. cм ниже
16.
1....have you been learning...?
2....have you been knowing...?
3... ever been abroad?
4... have you been learning?
5. ...have you seen...?
6.... did you start...?
It often snows. Does it often snow? Yes, it does.
It's cold in winter.Is it cold in winter? Yes, it is.