1 задание
1b, 2c, 3d, 4a
2 задание
1. lead
2. convenient
3. unemployment
4. landscapes
5. constant
6. isolated
3 задание
1. does he like
2. is going
3. I am flying
4. she wants
5. I don't k'now
6. he starts
7. she always calls
4 задание
1с, 2b, 3c, 4b, 5a