He is running________(fast) and _______(fast).I think he will be the first one.写出为什么

The dog is running_______ a catA after B later My favourite sport is running.I like running____My favourite sport is running.I like running_______.补全改写的句子,保持意思不变.每空只填一个单词. he is he is he is he is what he is what he Yes,he is./No,he He is n___ Jack.He is Tom. ()is he?He is a doctortyhfggfgfgdf he is ten (he)name is tom ] he is poor,he is very happy. he is also 还是 he also is? what is he doing ------he is p______b_______. he is an american=he is ( ) ( ) He is fine.=He is ( ). He is my father,he is my () he is fine 同意句he is -- --