I. Viếu câu hỏi đuôi vào trong các câu sau. 1.Id better go,....................? 10.Theres an examination tomorrow,.....................? 11.You cant play tennis today,...........................? 12.Shes been studying English for two years,..........? 13.Your brother doesnt like watching TV,..............? 14.Lets listen to the radio,...................................? 15.Mary is reading a book in her room,...................? 16.His parents wont buy him a new game,.............? 17.Youve just used the computer,..........................? 18.Turn off the television,............................? 19.Im late for the party,.........................? 20.They never go to the theatre,................? 21.His mother is very proud of him,...............? 22.The lift isnt working today,......................? 23.Nothing could be done,..................................? 24.Everybody is here,..............................? 25.He didnt wake up this morning,............................? 26.Baird didnt produce the first TV picture before 1920,............................? 27.There are many interesting programs tonight,.....?