把下列句子合并成含有定语从句的复合句.1.Do you know the man The man is reading a book over there.Do you know the man( 2.The girl is Jim's sister.We saw the girl yesterday.The girl( )is Jim's sister.3.The film was very popular.They saw the film last night.The film( )was very popular.4.Miss Chen is the person.You should ask Miss Chen.Miss Chen is the person( ).5.Have you seen the key The key can open the door.Have you seen the key(

1。Who is reading a book over there.2.whom we saw yesterday 3. that they saw last night 4. whom you should ak 5.that can open the door

1'who is reaading a book over there
2'whom we saw yesterday
3'which we saw last night
4'whom you should ask
5'which can open the door
5'which can open the door
5'which

reading a book over there
who we saw yesterday
they saw last night
who you should ask
which can open the door

1. Do you know the man who is reading a book over there?
2. The girl whom we saw yesterday is Jim's sister.
3. The film which they saw last night was very popular.
4. Miss Chen is the person whom you should ask.
5. Have you seen the key which can open the door?