找出句子中的错误 写出序号 并在改正

找出句子中的错误 写出序号 并在改正
1.Did they sang an English song at the party?（ ）________
A.Did B.they C.sang D.at the party
2.We had a volleyball match in the school's hall.（ ）________
A.had B.volleyball match C.in D.school's hall
3.What holiday does comes after May Day?（ ）________
A.What holiday B.does C.comes D.May Day
4.This is your sweater.Put on it,please.（ ）________
A.This is B.your C.sweater D.Put on it
5.--It is the National Day holiday last week.（ ）________
--Yes,We were all very happy.
A.is B.the National Day C.were
6.--What did you do last week?
--I visit a farm with my parents.（ ）________
A.did B.last week C.visit