Ответ:

Объяснение:

1 страница:

III. 1. could not; 2. can; 3. could; 4. could; 5. can

IV. 1.by; 2.from; 3.to; 4.at.

V. We should not write in books.

2 страница:

II. 1.return; 2.rewrite; 3.happiness; 4.fitness; 5.reread

III. 1.can; 2.could; 3.can; 4.can; 5.could not.

IV. 1.of; 2.by; 3.to; 4. before; 5.before