They can dance.2) 3) ))) продолжить . яз 2 класс. рабочая тетрадь стр 36 номер2

Если именно с can dance продолжить нужно, то там везде одно и то же. Если свои предложения, то вот:
He can swim - Он может плавать
They can play football - Они могут играть в футбол
He can read - Он может читать
She can draw - Она может рисовать
It can jump - Оно может прыгать 

1)Вставьте артикли, где это необходимо
1 - Who likes _ Room Two?
2 - THE second room is better than THE first room
3 - I have got THE second book, and Vera has got THE third book
4 - _ Book Two is on the desk. Where's _ Book One ?
5 - There are _ two funny poems in THE second book

2)Дайте ответ на вопрос к подлежащему
1 - Who went to the stadium ? - Jerry did. Jerry went to the stadium.
2 - Who goes to the stadium ? - Jerry does. Jerry goes to the stadium.
3 - Who liked this book? - Mum did.Mum liked this book.
4 - Who likes this book? - Mum does.Mum likes this book.
5 - Who likes that book? - I do. I like that book.
6 - Who drives the car? - Granpa does. Grandpa drives the car.
7 - Who ate the cheese? - The mouse did. The mouse ate the cheese.
8 - Who eats vegetable soup? - I do. I eat vegetable soup.
9 - Who bought the flowers? - Dad did. Dad bought the flowers.
10 - Who cooked lunch? - Granny did. Granny cooked lunch.
11 - Who make the fruit salad?(некорректно задан вопросможет быть MADE(??) - (в таком случае)I DID.
12 - Who makes fruit salad? - I do. I make fruit salad.
13 - Who can make fruit salad? - I can. I can make fruit salad.

Variant I
I.

1 is

2 are

3 are

4 are

5 are

II

1 towns

2 cities

3 shelves

4 women

5 deer

6 boxes

7 boys

8 books

9 teachers

10 fish

III

1 small - smaller - the smallest

2 strong - stronger - the strongest

3 hot -hotter - the hottest

4 good - better - the best

5 nice - nicer -the nicest

IV

1 longer

2 larger

3 the shortest

4 wider

5 cleaner

Variant II 

I is, are, are, are, are

II

1 lives

2 halves

3 armies

4  men

5 foxes

6 bushes

7 boys

8 cats

9 heroes

10 feet

III

1 sad - sadder - the saddest

2 wide - wider - the widest

3 big - bigger - the biggest

4 bad - worse - the worst

5 happy - happier - the happiest

IV

1 older

2 smaller

3 the hottest

4 taller

5 bigger