Phan 2 
1) Although Tom was a poor student, he studied very well.
=> In spite of being a poor student, Tom studied very well
2) Mary could not go to school because she was sick.
 Because of being sick,Mary couldn’t go to school 
3) Although the weather was bad, she went to school on time.
=> Despite the bad weather,she went to school on time
4) My mother told me to go to school although I was sick.
=> In spite of my sickness,my mother told me to go to school
5) Because there was a big storm, I stayed at home.
=> Because of a big storm, I stayed at home
6) Tom was admitted to the university although his grades were bad.
 Despite Tom’s bad grade,he was admitted to the university
7) Although she has a physical handicap, she has become a successful woman.
=> Despite her physical handicap,she has become a successful woman
8) In spite of his good salary, Tom gave up his job.
=> Although Tom got a good salary, he gave up his job

Phan 3
7, He doesn’t take any exercises. He is so unhealthy.
→ If he took some excercises, he would be healthy.
8) We can’t get the ticket because I don’t have the right change.
=> If we could get the ticket, I would have the right change.
9) Study hard or you won’t pass the exam.
=> If you study hard, you will pass the exam.
10) Don’t be impatient or you will make mistakes.
=> If you are impatient, you won’t make mistakes.
1) Nobody else in the class is fatter than Mary.
=> Mary is the fattest person in the class.
2) I haven’t written as much as you.
=> You have written more than me
3) Tom’s hair was not as long as Mary’s.
=> Mary’s hair was longer than Tom's hair
4) No student in the school is noisier than I am.
=> I am the noisiest student in the school5) The first film was not as interesting as this one.
=> This film was more interesting than the first film
6) This house is not so expensive as that one.
=> That house is the most expensive house
7) My dog ate more than your dog.
=> Your dog didn’t eat as much as my dog
8) Volleyball is not as exciting as football.
=> Football is more exciting than volleyball
9) Tom isn’t as interested in movies as his father.
=> Tom’s father is more interested in movies than Tom