21. Anne says that she reads about half____________ hour a day, at least. A. a B. an C. the D. Ø 22. Different people like specific types of books, and some people just like____________ literature in general. A. a B. an C. the D. Ø 23. Have you ever read_________ "Oliver Twist", _________ interesting novel written by Charles Dickens? A. the/ the B. Ø/ an C. Ø/ Ø D. an/ the 24. I like____________ books better than ____________ films. A. Ø/ Ø B. the/ the C. Ø/ the D. the/ Ø 25. How many players are there in ___________ water polo team? A. a B. an C. the D. Ø 26. ___________ swimming is considered to be good way of losing weight. A. Ø/ a B. The/ a C.A/ the D. The/ the 27. Water polo is played in___________ pool 1.8 meters deep. A. a B. an C. the D. Ø 28. The goalie tried to catch___________ ball, but he failed. A. a B. an C. the D. Ø 29. Internationally, 189 countries have signed___________ accord agreeing to create Biodiversity Action Plans to protect endangered and other threatened species. A. a B. an C. the D. Ø 30. Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting ______ world's wildlife and the rich biological diversity that we all need to survive. A. a B. an C. the D. Ø 31. Species become extinct or endangered for___________ number of reasons, but___________ primary cause is the destruction of habitat by human activities. A. Ø/ a B. a/ the C. the/ a D. Ø/ Ø 32. Since ___________ 1600s, worldwide overexploitation of animals for___________ food and other products has caused numerous species to become extinct or endangered. A. the/ a B. the/ Ø C. Ø/ the D. the/ the 33. By 2015, it will be widely accepted that schools and pre-schools have___________ extremely important role to play in future of our world. A. an/ a B. an/ the C. the/ the D. Ø/ Ø 34. On___________ Internet and with cable television we can select information from___________ wide variety of sources. A. the/ a B. an/ the C. the/ Ø D. Ø/ the 35. There is one___________ thing we can be sure___________ energy will be more challenging and more important in the future. A. the/ Ø B. the/ an C. a/ the D. Ø/ Ø 36. ____________ Sahara of ____________ Africa is the world's largest desert. A. Ø/ the B. The/ Ø C. A/ an D. The/ an 37. ____________ sand covers only about 20 percent of Earth's deserts. A. A B. An C. The D. Ø 38. Peter enjoys____________ science fictions, ____________ type of book based on imagined scientific discoveries in the future. A. Ø/ Ø B. the/ Ø C. Ø/ a D. the/ the 39. Different people never read a book in____________ same way. A. a B. an C. the D. Ø 40. Different activities should be carried out to raise_________ awareness of our people about ecotourism. A. a B. an C. the D. 0

21. Anne says that she reads about half____________ hour a day, at least. ( Ta nên dùng an đứng trc từ chỉ giờ )

A. a    B. an     C. the     D. Ø

22. Different people like specific types of books, and some people just like____________ literature in general. ( Ta ko dùng mạo từ trước danh từ bởi vì từ literature đã mang nghĩa khái quát )

A. a      B. an     C. the     D. Ø

23. Have you ever read_________ "Oliver Twist", _________ interesting novel written by Charles Dickens? A. the/ the     B. Ø/ an  n  C. Ø/ Ø     D. an/ the ( an + từ bắt đầu bằng nguyên âm )

24. I like____________ books better than ____________ films. ( Câu nói chung ko dùng mạo từ cho từ like và từ than )

A. Ø/ Ø     B. the/ the      C. Ø/ the      D. the/ Ø

25. How many players are there in ___________ water polo team? ( Phải là a water polo team chứ ko thể là an water polo team hay là the đc )

A. a       B. an     C. the     D. Ø

26. ___________ swimming is considered to be ________ good way of losing weight. ( Không được dùng mạo từ trước một danh từ không đếm được hoặc đếm được ở dạng số nhiều khi danh từ chưa được xác định )

A. Ø/ a     B. The/ a      C. A/ the    D. The/ the

27. Water polo is played in___________ pool 1.8 meters deep. ( pool là danh từ bắt đầu từ âm p cho nên ta dùng a )

A. a     B. an     C. the     D. Ø 

28. The goalie tried to catch___________ ball, but he failed. ( Ball là danh từ xác định cho nên chúng ta dùng mạo từ the )

A. a     B. an     C. the    D. Ø

29. Internationally, 189 countries have signed___________ accord agreeing to create Biodiversity Action Plans to protect endangered and other threatened species. (a/ an + N "đếm được số ít được nhắc đến lần đầu" )

A. a       B. an     C. the    D. Ø

30. Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting ______ world's wildlife and the rich biological diversity that we all need to survive. ( The world : thế giới )

A. a      B. an     C. the      D. Ø 

31. Species become extinct or endangered for___________ number of reasons, but___________ primary cause is the destruction of habitat by human activities.

A. Ø/ a    B. a/ the   C. the/ a   D. Ø/ Ø

32. Since ___________ 1600s, worldwide overexploitation of animals for___________ food and other products has caused numerous species to become extinct or endangered.

A. the/ a     B. the/ Ø     C. Ø/ the     D. the/ the

33. By 2015, it will be widely accepted that schools and pre-schools have___________ extremely important role to play in future of our world.

A. an/ a      B. an/ the     C. the/ the    D. Ø/ Ø

34. On___________ Internet and with cable television we can select information from___________ wide variety of sources.

A. the/ a   B. an/ the    C. the/ Ø    D. Ø/ the

35. There is one___________ thing we can be sure___________ energy will be more challenging and more important in the future.

A. the/ Ø     B. the/ an     C. a/ the    D. Ø/ Ø

36. ____________ Sahara of ____________ Africa is the world's largest desert.

A. Ø/ the      B. The/ Ø     C. A/ an     D. The/ an

37. ____________ sand covers only about 20 percent of Earth's deserts.

A. A      B. An     C. The    D. Ø

38. Peter enjoys____________ science fictions, ____________ type of book based on imagined scientific discoveries in the future.

A. Ø/ Ø      B. the/ Ø     C. Ø/ a     D. the/ the

39. Different people never read a book in____________ same way.

A. a     B. an    C. the    D. Ø

40. Different activities should be carried out to raise_________ awareness of our people about ecotourism.

 A. a     B. an    C. the    D. Ø