Упростить выражение -2(3a+6)​

jdgrhdbjfwgbhd: Вместо точек вставьте слова: who, whom, which, that.
1. The woman... I meet every day on my way home is very old.
2. The sentences... we translate into English are difficult.
3. The man... gives you English newspapers is my brother.
4. I usually prepare my lessons with my friends... also learn English.

jdgrhdbjfwgbhd: Помогите пожалуйста)