This is my book,and that is his.
This is my sister, and that is theirs.
This is Betty my wife,and these are my children.
Do you see my book?
I dont found my pen.
Her sister more beatiful than yours.
He has done his homework,alredy.
Do you give me your pen?
My father is singer,and my mother is doctor.
Her motherland is German,and my motherland is Russia.
We must protect our planet.
I think Tom should buy some new clothes.
Can you open the door,please
Do you think I should buy this hat?
What time do you think we should go home?
Peter can speak Italian but she cant speak Spanish.
Students must listen teacher.
I can swim very well.
We mustnt kill animals.
You should recpect to other.
1.b
2.c
3.a
4.a
5.b
6.c
7.b
8.a
9.c
10.a
11.a
12.c
13.b
14.a
15.b
16.b
17.c
18.b
19.b
20.a
1) open
2) excitingly
3) relaxation
4) fullest
5) disconnecting
6) invigorated
7) remover
8) knowledge