Viết lại câu: The film's ending is dramactic. These children study very well. Work hard and you will pass your exam

1.The film's ending is dramactic.
=>The film....
2.These children study very well.
=>These childen are...
3.Work hard and you will pass your exam.
=>If.....
4.My brother is not good at playing tennis.
=>My brother does not....
5.Phong studies the best in our class.
=>No one studies as....
6.They started learing English four years ago.
=>They have...