даю 18 балов. все 3 задания.

Ответы на вопрос
1) 1.get, 2have 3do. 4.book. 5.miss
2) 1.private school. 2.i'm proud. 3.diving. 4.blackboard 5.start. 6.history.
3) 1. doesn't have to ,2. should. 3.mustn't. 4.Shouldn't 5.must
Ответ:
Task 1
1) To get the most from school, you should study hard.
2) Let's have a meeting to organise the party.
3) I have to do my homework before I can watch TV.
4) You can book online before you go to the museum.
5) It's not a good idea to miss in exams.
Task 2
1) to a private school
2) proud of
3) diving
4) blackboard
5) start
6) History
Task 3
1) Joanne doesn't have to help me.
2) I think you should talk to your parents about your problem.
3) You mustn't use mobile phones in class.
4) You shouldn't invite Jack to your party.
5) At our school you must wear a uniform.
Объяснение: