【正文】 he ____________ there many times. 3. A: ______ you __________ Sydney? B: No, I _____________ there. 4. A: Where ________ you ________ this morning? B: I _____________ town. 5. A: What have you done this summer holiday? B: I ______________ a farm with my sister. 6. Mr Smith __________ Shanghai on business, he’ll be back next week. has gone to has been Have been to haven’t been have been have been to have been to has gone to Complete the passage with the correct form of the verbs. Nicky: I’ve just 1)_______(see) a great TV programme about space. Did you know that scientists have 2)________(discover) water on Mars? Bill: No, Really? That’s very interesting. 3) ________ they _______(try) to find life on Mars? Nick: Well, they’ve looked for life but they 4)______________(not find) anything yet. Bill: They’ve already 5)__________ (find) that there’s no life on the moon. Nicky: Yes, that’s right. So far there’s only life on Earth. seen discovered Have tried haven’t found found Activity 7 Dear Diary: I’ve 1)_______ fished reading a great book at school. I haven’t 2)_______ anything as good as that for a long time! It is a book about the solar system. It is so good that I’ve3)_________ asked the