He has been reading it for two hours.
present perfect continuous-он начал читать книгу 2 часа назад,и все это время читал её.он её до сих пор читает или только-что закончил.
he has read 53 pages so far.
present perfect.
он прочитал пока 53 страницы .возможно ещё прочитает.
1. are spoken
2. are found
3. are taken
4. is used/is digged/is made
5. are sold
6. were destroyed
7. was found
8. were taken
9. were left
10. will be offered
11. was repaired
12. will be repaired
13. is repaired
14. was changed
15. are kept
They don't live in Scotland.
He doesn't write letters every day.
We don't have a car.
Eric and Lina don't like getting up.
Rachel doesn't smoke.
It doesn't cost 50 p.