I.Sửa lỗi sai :
1.Ms Nguyen called to her furniture delivery 2. Tom said you could reach him in 8 645 082 after dinner 3.Peter isn't enough old to see that film 4. She didn't go to the cinema because she was very busily 5.Are you interesting in learningEnglish?
6. Would you like seeing a movie with me ? 7. He made a lot of inventors in the field of electricity 8.There was an interested news on the radio this afternoon 9.Last year, Nam comes to Hanoi for the first time 10.By 1877 the first telephone was in commerce use 11.A customer telephoned so she wanted to know about her furniture order 12. The telephone is a very useful invent 13. They emigrated from Poland for Australia to find work 14. Alexander Bell successful demonstrated his invention at a lot of exhibitions 15. Hello. Could I say Mr Ha , the manager,please? 16. Bell worked with people who could neither speak or hear 17. Did she leave a message after she went? 18. Smoking can lead for heart disease 19. One of their first commercially products was an electricity typewriter 20.Traveled all over American , Bell demonstrated his invention to the public