Обведите правильный вариант

1.Spring is (warmer/the warmest) than winter.
2.Summer is (warmer/the warmest) seasons of the year.
3.Summer is (better/the best) seasons of the year.
4.(Who/What) comes after winter?
5.(Who/What) is your favourite seasons?
6.(Is/Does) he cleaning the room?-Yes,he (is/does).
7.(Is/Does) it snowing?-Yes,it (is/does).
8.(Is/Does) it snow?-Yes,it (is/does).
9.He (isn't/doesn't) watching TV.
10.It (isn't/doesn't) snowing.
11.He (isn't/doesn't) watch TV.
12.It (isn't/doesn't) snow.
13.(Is it snowing/Does it snow) here in winter?
14.(Is/Does) he clean the house?-Yes,he (is/does)
15.(Is it snowing/Does it snow) now?