he didn't make as many mistakes in his homework as you(保持原意)
he_made____ __less___many mistakes in his homework ___than___you(many应该拿掉,个人认为,不然我不会)
in some states of America,children must stay in school until they are sixteen(保持原意)
in some states of America,children __can___ ___leave__school until they are sixteen
Mary works very hard at school.her teacher often praises her(保持原意)
Mary is often praises _for_____her hard___working__.
my parents have done all the work by now(保持原意)
all the work __has___been__done___by now
who broke a window in the woman's house?(保持原意)
whom__was___ a window in the woman's house__broken___by?
when i stayed in the town,i visted some schools(保持原意)
_During____my__staying___in the town,i visted some schools