Предложение в"present continuous" к нему 5 вопросов

He is doing his homework at the moment what is he doing at the moment is he doing homework at the moment is he doing his homework or having dinner at the moment he is doing his homework now,isn't he? what kind of homework is he doing right now?

1)the best;

2)better;

3)more;

4)the worst;

5)many.

здесь нужно вставить since or for!

так вот: 1. since 2. for 3. for 4. for 5. since 6. since 7. for 8. since это точно правильно)