Вопрос:

E. Make one sentence from two. Use which, that, whose, whom: 1) I bought a dress. My friend advised me to buy it. 2) We went to the party. It was very interesting. 3) That is the village. We used to go there every summer. 4) This is Mary Jones. I’ve got a letter from her. 5) I was looking for a key. I’ve found it now. 6) This is the house. They bought it last year. 7) This is the actor. I like him very much.

Ответ:

  1. I bought a dress which my friend advised me to buy.
  2. We went to the party, which was very interesting.
  3. That is the village which we used to go to every summer.
  4. This is Mary Jones, from whom I’ve got a letter.
  5. I’ve found the key which I was looking for.
  6. This is the house which they bought last year.
  7. This is the actor whom I like very much.

В этих предложениях which относится к предметам, а whom — к людям в роли дополнения; в разговорной речи вместо whom часто употребляется who.