only takes him about fifteen minutes to walk to school.He doesn't take the bus because(2) thereare always too many people on it. This term Mrs.Black teaches Grade Three math.She is strict and often tells the boy to come to school on time.Yesterday morning Peter ...
七、词汇运用 根据括号内汉语提示填词,或用括号内所给单词的适当形式填空 )A.根据句意和汉语提示,在空白处填入一个适当的单词(每空限一词) 1.Scientists around the world are working to ___ a cure for AIDS.(发现) 2. His parents died in an accident when he was very young...