1.Choose the correct variant.

We didn’t know… addresses.

1 .each other
2. each other’s
3. their 
4. theirs
5. others

2. Choose the correct variant.
We don’t know … telephone numbers.

1. each other
2. each other’s
3. their
4. theirs
5. others

3.Choose the correct variant.
We did our best, but were not able to help —

1. your
2. one another’s
3. each other’s
4. one another
5. each other

4.Choose the correct variant.
Unfortunately, we misunderstood ..

1. your
2. one another’s
3. each other’s
4. one another
5. each other

5.Choose the correct variant.
We couldn’t see … faces in the darkness.
1. each other’s    2. each others’   3. their   5. one another’s

6.Choose the correct variant.
They highly value … help.

1. each other’s
2. each others’
3. her
4. hers
5. one another’s

7.Choose the correct variant.
You should respect… opinions.

1. each other’s
2. hers
3. their
4. others’
5. one anothers’

8.Choose the correct variant

The new corporation planned to extend … business into… countries.

9.Choose the correct variant.

The new company tried to enlarge … output among… regions.

10.Choose the correct variant.
… of the countries has done … best to keep the peace.

11.Choose the correct variant.

… of the countries has exhibited… new design at the international trade fair.

12.Choose the correct variant.
The crossword was so complicated that… could fill… blanks.

13.Choose the correct variant.
The puzzle was so difficult that… could find … clues.

14.Choose the correct variant.

… enjoy … company very much

15.Choose the correct variant.
… twins usually wear… clothes.

16.Choose the correct variant.
No … necklace is so expensive as … .

17.Choose the correct variant.
No … neighbour is so good natured as … .

18. Choose the correct pronouns to the underlined words

Send this letter to Mr Brown.

19.Choose the correct variant.
… stopped for a while to eat…

20.Choose the correct variant.
… has to make a report at the meeting

1. He
2. They
3. Each of us
4. Both of them