全部 单选题 填空题 判断题 问答题

• WhileIwastravellinginYunnanlas
• —What’s________populationofChi
• —IhearyourfriendisvisitingSanY
• Areyougoingtolearn________seco
• —Howoftendoyouplaytennis? 
• —Whois________maninfrontofthep
• —Thesunshinesbrightly,you’dbet
• Sheis________eight-year-oldgir
• Althoughheis________8-year-old
• I’mgoingtobe________greatscien