I.Viết lại câu sao cho nghĩa ko thay đổi
1) She is proud of being the best student in her class
=> She takes pride in bring the best student in her class
2) The teacher said to the students, " focus on your lesson and don't make noise in class".
=> The teacher told the student to focus on their lesson and not to make noise in class.
3) They study hard. They don't want to fail the examination
=> They study hard in order not to falt the examination.
4) Mary has seen her friend Jane for 5 years
=> It's is 5 years since Mary has seen her friend.