Before the show I practiced a lot _________ I could do well at the show.
--- Where is your mother?--- She _______ to Sichuan on business. She has ______ there four times recently.
Rose feels lonely from time to time because all her friends____________.
--Nick, ____ you ____ my book?--Sorry, I came here just now .
--Do you mind coming to see me tomorrow?---______. I’d like to talk with you.
--- He’s never late for school, _____ he?---_______________, but once he asked for a sick leave(病假).