1. Tom lost his key yesterday
2. Right
3. I have called him 3 times already
4. We met with our friends last weekend
5. Right
6. Right
7. The plane landed 20 min ago
8. R. I have never driven a car before
Задание 3.
1. I have never been to China before
2. They have been knowing each other since childhood
3. She left school in 2000
4. I went to the park yesterday
5. He has just talked to his mum
1a 2c 3d 4c 5d 6a 7b 8c 9a 10b 11b 12b 13d 14c 15a 16c