Вкаком случае мы используем it или this

It личное местоимение единственного числа this указательное местоимение

"it" — личное местоимение, "this" — указательное местоимение.     

41)
1)is
2) is
3) is
4)doesn’t go
5)looks after
6)likes
7)doesn’t read well
8)paints
9)spend
10)plays
11) makes
12)bathes
13)doesn’t swim
14)like
15)like
вопросы:
what’s your brother’s name?
how old is mike?
does he go to school?
who looks after him?
what game does mike like to play?
with whom does he play hide and seek?
does he read well?
how well does mike paint?
where do they spend every weekend?
what does mike do in the winter?
where does he bathe in summer?
does mike swim well?
what do they build on the beach?

1

his name is mike. mike is four. my brother is a little boy. he is nice and funny. mike doesn't go to school. our granny looks after him. my brother likes to play hide-and-seek with our dog. he doesn't read well. but mike paints very well. every weekend we spend in the country. in winter mike plays snowballs or makes a snowman. in summer he bathes in the lake. mike doesn't swim well. my brother and i like to build sand-castles on the beach. i like my brother.

2

1) what is your brother's name?

2) how old is mike?

3) does he go to school?

4) who looks after him?

5) what game mike likes to play?

6) with whom he plays hide-and-seek?

7) does he read well?

8) how well mike paints?

9) where do they spend every weekend?

10) what does mike do in winter?

11) where does he bathe in summer

12) does mike swim well?

13) what do they build on the beach?