Exercise 3. Word formation: Give the correct form of the words in brackets. 1. He looks_________________on stage. (passion) 2. The ________________have to get over that challenge to win in this contest. (contest) 3. Is Vietnam Idol an ________________program or a franchised one? (origin) 4. Van Cao is known as one of the most important ______________of modern Vietnamese music. (compose) 5. Exercising regularly is a powerful weapon to enhance________________well-being. (psychology) Exercise 4 .Rewrite : 1. If you’ve got a car, you are able to travel round more easily  Having a car enables ____________________________________________________ 2. My mother finished War and Peace in only 3 weeks  It only took ____________________________________________________________ 3. I didn’t go swimming with Sam because I was very busy  I was too ________________________________________________________________ 4. Someone knocked the door angrily.  She could hear ____________________________________________________________ 5. The policeman told the thief to empty his pockets.  The police made ______________________________________ Giúp mình với à nếu được giai thich cho mình Ex3 càng tốt