Use a relative pronoun or adverd to combine each pair of sentences below .Underline words that can be replaced.

1. We enjoyed the city. We spent our vacation in this city.

2. One of the elephants had only one tusk. We saw these elephants at the zoo

3. The professor is excellent. I'm talking her course.

4. The man caled the police. His wallet was stolent.

5. A man brought in a small girl. Her hand had been cut.

6. The Smiths were given rooms in the hotel. Their house had been destroyed in the explosion.

7. He introduced me to his students. Most of them were from abroad.

8. They gave me four very bad tyres. One of them burst before I had drivem four miles.

9. A man answered the phone. He said Tom was out.

10. Phuong Thao is a singer. You like her music best.

`1`. We enjoyed the city where we spent out vacation.

`-` Where thay thế cho cụm từ chi nơi chốn "in this city"

`2`. One of the elephants which we saw at the zoo had only one tusk.

`-` Which thay thế cho danh từ chi vật là "the elephants"

`3`. The professor whose course I am talking is excellent.

`-` Whose thay thế cho tính từ sở hữu "her"

`4`. The man whose wallet was stolent called the police.

`-` Whose thay thế cho tính từ sở hữu "his"

`-` sau whose là `1` danh từ

`5`. A man brought in a small girl whose hand had been cut.

`-` Whose thay thế cho tính từ sở hữu "her" 

`-` sau whose là `1` danh từ

`6`. The Smiths whose house had been destroyed in the explosion were given rooms in the hotel.

`-` Whose thay thế cho tính từ sở hữu "their" `->` rooms

`-` Sau whose là `1` danh từ

`7`. He introduced me to his students, most of whom were from abroad.

`-` Most of + who/whom `->` thay thế cho tân ngữ/danh từ chỉ người

`8`. They gave me four very bad types, one of which burst before I had driven four miles.

`-` One of + which `->` thay thế cho vật

`9`. A man who answered the phone said Tom was out.

`-` Who thay thế danh từ chỉ người "a man" 

`-` N(người) + who + V

`10`. Phuong Thao, whom you like music best, is a singer.

`-` Whom thay thế cho tân ngữ chỉ người "Phuong Thao"

`-` N(người) + whom + S + V