1) we are preparing for the concert. 2) where does your friend live? 3) where is nicolay? he is in the reading room, he is doing his homework there 4) nicolay does his homework in the reading room very often 5) my sister doesnt study english. she is studying french. 6) we got home late. it was not raining , but there was a strong wind7) i called you, but no one answered i repaired my laptop and was very busy8) students will take exams two days later9) clean your room before going out of town