Ответ:

Объяснение:

1.
1)Have you bought McDonald's new CD?
2)I haven't eaten anything today.
3)She has never seen a whale before.
4)We have lived here since 2002.
5)How long have they been here?
6)Dad is not here. He has gone to the supermarket.
7)Have you ever eaten snails?
8)Liz has already finished writing her essay.
9)I haven't seen Tim for five years.
10)I have already fed the dog.
11)Leo hasn't opened his presents yet.
12)Tonia hasn't called since last Monday.
13)Have you ever tried ginger beer?
14)I have already washed thedishes.
15)Have you ever visited the National Gallery?

2.
 2. No, I have just had some.
 3)Yes, she has just bought one.
 4)No, I haven't called her yet.
 5)No, he hasn't got married yet.