1.B
2.D
3.A
4.B
5.B
6.B
8.D
9.A
10.C
11.A woman answered the phone WHO told me you was busy
12.The bus is always crowded WHICH I take it to school every morning .
13.They are singing a song don’t know the song
14. A man spoke to me WHO was very helpful .
15.A midwife is a woman WHOM assists other women in childbirth .
16.They are the children WHOSE team won the match .
17.The house is for sale WHICH has the green shutters
18.My farther bought a motor bike THAT costs 2 thousand dollars
19.They are the postcards . I sent them from Australia
20.The house has been built in the forest THAT doesn’t have electricity