tờ 3
41. Walking along the riverside, she met her old friend
42. We want to advise you to speak only English during the course
43. Oranges are usually more expensive than apples
44. The office manager wondered why he did not get a computer
45. Would you mind turning the radio down?
46. When did they buy the house?
47. It is uncomfortable to sit in a same place so long
48. It is very happy for Mr.Brown to speak English to his students everyday
49. That castle has to be built for him by thousands of people for years
50. Robert finds it possible to learn english in four years to be able to go abroad