=>

1. She takes pride in being the best student in her class.

2. The teacher told the students to focus on their lesson and not to make noise in class.

3. They study hard in order not to fail the examination.

4. It's 5 years since Mary last saw her friend Jane.

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.