改错题His sisters were all（A）very tired but （B）none of they （C）would stop to take （D）a rest
改错题His daughter is good on（A） drawing and（B）has won （C）many prizes（D）
改错题I left（A）Hong Kong for Thailand on（B） holiday with a friend（C）of I（D）yesterday
改错题My classmates often do theirs homework with the help of the Internet
改错题Jenny swim（A）every day to get （B）ready for （C）the swimming competition next （D）month
改错题There was a（A）exciting soccer game（B）on TV last night（C）, but I missed（D）it
改错题Peter was very（A）good on （B）dancing when （C）he was a little boy（D）
改错题People in modern（A）times generally（B）live more（C）longer than people in（D）the past
改错题This work is most difficult for me than for you
改错题Its very kind to you to help me with my homework