Упражнение 8. Исправьте грамматические ошибки. Let’s meet in five o’clock. They have dinner now. Do you go to the library

1) Let’s meet at five o’clock. 2) They are having dinner now. 3) Will you go to the library after classes tomorrow? 4) Did you get up this morning at 7 o’clock? 5) I didn’t meet my best friend yesterday. 6) I have already done my household duties. 7) He did not visit the British Museum. 8) We are talking about famous writers now. 9) We have already come there. 10) When I return, I shall call you then.