Hlp correct each sentence. do not change the underlined words. 1) -they have bought a new house. - really ? i"d like to see a house. 2) when i was a baby i can't run quickly 3) that wasn't a good book, was that ? 4) this is you bike, isn't this ? 5) her lesson starts at 10 o"clock. she mustn't get up at 6 o'ckock 6) i didn't have any stamps at home. i must go to the post-office 7) did he must see the doctor last week ? 8) it was late. we must take a taxi 9) you mustn't get up early. it's sunday 10) kate mustn't go to the doctor. she is not ill