1. I like the woman whom I met at the party last night.
2. The picture which she was looking at was beautiful.
3. I like the composition which you wrote.
4. The people whom we visited yesterday were very nice.
5. The meeting which I went to was interesting.
6. I must thank the people whom I got a present from.
7. The dress which she is wearing is new
who thay cho S chỉ người
whom thay cho O chỉ người
which thay cho cả S và O chỉ vật