I

1, which
2, which/ that

3, whose

4, whom

5, whose

6, which/ that

7, which

8, where

9, when; where

10, whom

II

1, The officer whom I spoke to yesterday wasn’t very friendly.

2, The dog which the boys threw stones at was very frightened.

3, The road which we are driving on was built in 1980.

4, My father whom you met this morning goes swimming everyday.

5, Mary and Margaret whom you met yesterday are twins.

6, I like standing at the window from which I can see the park.

7, I don’t know the reason for which she left school.

18, The police want to know the hotel where Mr. Foster stayed two weeks ago.

9, The man whom you met at the party last night is a famous actor.

10, Sandra whom you were talking to works in advertising.

Chúc bạn sức khỏe và học tốt nha!!!