Bùi thị luyến

51. Today, Australia is one of ____ diverse countries in the world.

• A. the more culturally ​

• B. the most culturally​​

• C. most cultural ​

• D. the most cultural

52. "I'm a big fan of U23.” Derek said.  Derek said he ____ a big fan of U23.

• A. was ​​

• B. has been ​​

• C. were​​

• D. had been

53. "We're watching TV," said the twins.The twins said they ____ TV.

• A. watched ​​

• B. were watching ​

• C. have been watching

• ​D. had watched

54. “You've been annoying me all day!" my mum said.  My mum said I ____ her all day.

• A. annoyed​​

• B. was annoying ​

• C. have been annoying​

• D. had been annoying

55. "The dog ate my homework!” said Ivan.  Ivan said the dog ---------------his homework.

• A. was eating ​​

• B. has eaten ​​

• C.ate​​

• D. had eaten

56. "At one o'clock, I was having lunch," said Molly.  Molly said she ____ lunch at one o'clock.

• A. had been having​​

• B. has had​​

• C. is having​​

• D. has been having

   

57. The World Wide Web is made up of millions of ____ created by anybody from multi-media corporations to ordinary people like you and me.

• A. newsgroups ​

• B. chatrooms ​​

• C. users​​

• D. sites

58. Nations where there is much cultural diversity can also sometimes be known as a ____.

• A. multi-ethnic society ​​​​

• B. multidimensional problem

• C. multicultural society ​​​​

• D. cultural uniformity

59. Trees not only bring nature to urban areas, but they also help clean the air by absorbing pollutants, ____ oxygen, ____ water, and grow food.

• A. to provide - to save​​

• B. to provide - save ​  

• C. providing - saving​

• D. provide - save

60. Air pollution is such a serious ____ that it has been a direct factor in the ____ of millions of people each year.

• A. threat - death​

• B. threat - deaths ​

• C. threaten - death​​

• D. threaten - deaths