-How much difficulty did Lucy have_______ this problem?-_______. She's a good problem solver.
—What if you have two days_______? —I'd like to go_______ a trip_______ Suzhou.
What_______ honest boy! And he is_______ best student of all.
--- The reading room _____ from 9 a.m. to 5 p.m. --- It’s 4 p.m. Now, but the door ___________.
Mrs. Tang teaches ______English. And they like _________ very much.
--- Don’t stand __________ me. I can’t see the blackboard. --- I’m sorry.