听音,选出句子中所含有的字母或单词。
( )(1)A. BEC B. BDC C. DBC
( )(2)A. efi B. ife C. ifg
( )(3)A. father B. brother C. mother
( )(4)A. family B. funny C. really
( )(5)A. come in B. come on C. welcome
( )(6)A. dad B. dog C. duck
( )(7)A. mom B. man C. me
( )(8)A. grandpa B. grandma C. grandmother
( )(9)A. great B. green C. grandpa
( )(10)A. she B. he C. we