和訳して下さい。
1. I have been reading this new novel since this morning.
2. He has been cooking for 1 hour.
3. She has been playing video games since last night.
4. It has been raining in this country for 70 years. Are you sure?
5. They have been writing poems since after lunch.
6. We have been waiting for you in the restaurant for 2 hours.
7. I have been studying English since this morning.
8. She has been writing a letter since 4 p.m.
9. She has been practicing the piano for 3 hours straight.
10. He has been doing my homework since noon.