Billy is very young.He can't read or write now.（保持原句意思）

Billy is very young.He can't read or write now.（保持原句意思） Billy is very young.He can't read English.(合成一句） Billy is___ Daisy is young.She can't drive.(保持原句意思不变) Daisy is （ ) ( ) ( Ann is very young.She can h____ read or write中的空白处应该填什么 He is such a little boy that he can't read or write He is a very good swimmer.保持原句意思 David smoked a lot , but now he doesn't ,(保持原句意思） David ____ My brother is young.He can't write his name.(合并为一句) My mother can't write or read（改为肯定句） My mother __ This is a heavy box,He can't carry it.(保持原句意思) The box is___ He is very young,and he can't look after himself ,(改为同义句) Zhang Hua is very young. He can't join the army(改为同义句）注：两句