The children like their school .
Is it running now? Yes it is
Is it raining now? Yes it is
Is it jumping now?Yes it is
Is it snowing now? Yes it is
Does it often run here? Yes it does
Does it often rain here? Yes it does
Does it sometimes sleep here? Yes it does
Does it sometimes snow here? Yes it does
1 will sell
2 never makes
3 attended
4 had delivered
5 has already written
6 i'm answering
7 john was answering
8 i will graduate
9 will wait
10 discuss
Будет an, ибо он всегда используется с гласными, н/п: an Apple, an egg
А а используется с согласными, н/п: a banana
Да и по звучанию посмотри, a omelet произносится очень грубо, нежели an omelet.
1)His wife watered plants in the garden.
Did his wife water plants in the garden? - общий вопрос
Where did his wife water plants? - специальный вопрос
His wife watered plants in the garden, didn't she? - разделительный вопрос
Did his wife water plants in the garden or not? - альтернативный вопрос
2)She cooked a good diner.
Did she cook a good dinner? - общий вопрос
What did she cook? - специальный вопрос
She cooked a good diner, didn't she? - разделительный вопрос
Did she cook diner or not? - альтернативный вопрос
3)They wrote a diction
Did they write a diction? - общий вопрос
What did they write? - специальный вопрос
They wrote a diction, didn't they? - разделительный вопрос
Did they write a diction or not? - альтернативный вопрос