— What's wrong with your uncle?— We're sure _______ something is wrong with him, but we doubt _______ the disease can kill him.
——_________ weather it is! We can't go boating on the Shuanghu Park this afternoon. ——Don't worry. Let's go to the Science Museum instead.
Millie, could you help me _________ the map on the wall?
My sister is aperson. She feels sure about her own ability.
——Could you tell me our new library will be completed? ——In two years.
——When did Hong Kong return to our motherland? --_______ July 1st, 1997.