1. Mark has been learning to drive for two months and he still can`t drive.
2. Stuart is a good pianist. He he's been learning to play it for ten years
3. Where is the bus? We have been waiting for half an hour
4. He isn`t new to the neighbourhood. He has lived here since last September
5. Turn that TV off. You have been watching it simce this morning.
9. He is bound to pass the exam. He has been revising for four weeks
10. Kate is sunburnt. She has been sunbathing since this morning