2 Look, your brother has just come in. 3 I have tried to read War and Peace but I always stop because it's usually difficult.
4 We have never visited the Czech Republic. What's it like?
5 Peter has never given me his homework on time .
6 Have you ever been to the cinema with Tom?
7 I have never used that computer so I don't know what to do.
8 They have already done the homework. Here it is.
9 They haven't done the homework yet.It's for next week.
10 I've worked here for ten years.
11 I've worked here since 2000.
12 I've worked here all my life.
ответ:1. E
2. C
3.A
4.D
5.B
Объяснение: