Первое: are, Второе: a, Третье: Is. Вроде так
1. first
2. second
3.third
4.fourth
5.fifth
6.sixth
7.seventh
8.eighth
9.ninth
10.tenth
11.eleven
12.twelfth
13.thirteenth
14.fourteenth
15.fifteenth
20. twentieth
22. twenty-second
23. twenty-third
прости, больше не помню
<span>Hello 1 This summer , I walked , went to rest ,and to me this summer, loved it , had a very good summer .</span>
1. a blue river
2. green trees
3. red apples
4. a brown house
5.yellow and pink flowers
There is a small brown house
There is a blue river
There is an apple tree
There are a lot of green trees and colourful flowers.