Переделать предложения в вопросы: (будто спрашиваешь кого-то об этом)
Пример: has had their school bag for the longest period of time.
                How long have you had this school bag?
1. has changed schools most often.
 2. has ever learned another language.
 3. has made new friends this year.
 4. has read some good books lately.

1. How often do you change your school?

Да, только не делай вид, что открыла Америку.))

1. How often have you changed your school?2. Have you ever learned another language?3. Have you made new friends this year?4. Have you read soem good books lately?

1 Have you often changed most schools?2 Have you ever learned another language.?3 Have you made new friends this year?4 Have you read some good books lately?