4 the boy who sat beside you at the party last night is jane's brother
5 although they don't have enough money they can buy this house
6 even though they played well they didn't win the game
7 ann who lives next door is very friendly
8 the man whom you met at the party last night is famous actor
9 there are some words which are very difficult to translate
10 I don't know the name of the woman whom I spoke to on the phone
11 the man whose son was ill called to the doctor
12 this book which consists of a list of endangered animals is important
13 the girl and her cats that are being painted in the picture are lovely
14 Mrs.Brown is going to have theplumber check the pipes for her next sunday
15 I have difficulty in improving my listening english skill
16 that tennis played whose name I have forgotten is very famous
17 she suggests a photo taken here
18 the play which we went to see last night was enjoyable
19 if you come home late your mother will punish you
20 Tom had no difficulty in passing the test