30. I’d like to communicate face and face with teachers and friends.
    A. like             B. to               C. face and face              D. with
31. If people fly more, carbon emissions will increase.
    A. reuse             B. recycle                   C. reduce                 D. decrease
19. Many aquatic animals die ________ the polluted water.
    A. because            B. because of           C. Both B&D          D. due to
12. A. leather         B. thermal        C. further    D. mother
12. A. leather         B. thermal        C. further    D. mother
Listen again then fill in the gap with suitable words. Track 10
Eventhough, there are warnings about (6) ________, companies don’t do anything to reduce (7)________ Our sky, air, rivers, beaches and countryside are becoming rubbish dump. The polluted rivers have no (8) ________ left and beaches are unsafe to walk on. It seems a lot of people don’t care. There should be big fines for (9) ________ We have only just started looking at our (10) 
3. Some rivers have no fish because of ________
    A. no water    B. garbage         C. pollution            D. global warming 
1. Our sky, air, rivers, beaches and countryside are becoming ________
    A. global warming    B. dumping       C. rubbish             D. rubbish dumps
41. “The people from Venus may travel in flying cars,” Jack answered me. (reported speech)
Jack thought ....................................................................................................
42. Mai is one of her friends.
Mai is..........................................................................................................
43. “Will those people become good friends with humans?” Kathy asked her teacher. (reported speech)
Kathy asked her teacher................................................................................
44. All flights had to be cancelled as a result of the pilots’ sudden strike. (so)
The pilots suddenly went on strike,................................................................
45. My teacher said: “People will soon communicate using telepathy.” (reported speech)
My teacher said................................................................................................
Australia is the 6th biggest country in the world. Only Russia, China, Canada, USA and Brazil are (36) ________ It is the world’s largest island.
(37) ________ the country is so big, it only has about 23 million inhabitants. 88% of all Australians live in the big cities or smaller towns, which makes big areas of the country empty.
Australia lies in the southern hemisphere, which means that the more south you go, the cooler it gets. In the north parts of the country, it is always hot. The rest of the country has really hot summers and mild winters. Snow only falls in the Australian Alps and in Tasmania. When we have winter in Europe and Asia, the Australians have summer. So they celebrate Christmas in the middle of the summer!
Australia is famous (38) ________ its wildlife. The most famous animal is probably the kangaroo. The kangaroo, or ‘roo’ for short, has (39) ________ Australia’s national symbol. The word “kangaroo” was the first Aboriginal word in the English language. There are several spices of kangaroos. The red kangaroos are the biggest ones and they are (40) ________ in the middle of the country.
36. A. biggest          B. more big                   C. bigger               D. big
37. A. Although       B. Despite                     C. However           D. Because
38. A. in                   B. of                             C. for                   D. with
39. A. became          B. been becoming           C. become            D. becoming
40. A. finding           B. found                         C. founded           D. find
33. Which of the following is not a possible effect of global warming?
    A. weather patterns changing    
    B. more polar ice
    C. human diseases spreading                                 
    D. plants and animals becoming extinct
32. From the description of greenhouse gases, it can be concluded that a greenhouse is ________
    A. a glass structure        B. the Earth
    C. a coloured home        D. a type of gas
31. In the sentence: Warmer weather may sound nice, but global warming is something to be very concerned about. ” (in paragraph 1), the author suggests that people may not _________.
A. care about warmer weather                 
B. understand how serious colder weather is
C. take global warming seriously             
D. think warmer weather sounds nice