选择合适的选项,补全单词。 ( )1. pi __ c____ A.e,o B.i,e C.e,e ( )2. cro ___ ___ A.is B. ss C.so ( )3. __ ___op A. do B.dr C.rd ( )4. m __ __ __ A.era B. eor C.ore ( )5. m __ __t A. ea B. ae C.ei
读单词,根据每组单词的类别,在横线上填写一个同类别的单词。 1. book shop museum supermarket ___________ 2. hundred thirty million ___________ 3. answer collect choose ___________ 4. snake kangaroo sheep ___________ 5. China Japan Australia ___________