1. In, at, in.
2. By, at, of, on.
3. On, of, for.
4. By, for, to.
5. On, of, in.
6. On, since.
7. Can.
8. May.
1. (collect)
Is he collect stamps with flowers or with plans?
2. (have visited)
We already have visited NY, haven't we?
3. (are sitting )
My friends are sitting in the living or dining room now?
4. (went)
Who did go to school last week?
5. (will leave)
My parents will leave Moscow for Voronezh tomorrow or next week?
1. better, the best.
2. nicer, the nicest.
3. more beautiful, the most beautiful.
4. bigger, the biggest.
5. tastier, the tastiest.