I/
1.B
2.A beggar: người ăn xin
3.A
4.C giới từ+ whom/which
ở đây là singer- người nên dùng whom
5.B
6.C
II/
1. The girl whom I talked to is beautiful.
2. The most beautiful girls whose hair I like very much lives in the city.
3. He was Tom whom I met at the bar yesterday.
4. They are looking for the man and his dog that have lost the way in the forest
dùng that vì the man and the dog là vừa người vừa vật
-> ko dùng which hay who được
Chúc bạn học tốt
Xin hay nhất, tks!!