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Coin collecting is one of the most popular hobbies in the world. Most coin (31) ______ enjoy trying to have a complete set of a country’s coins. Some people collect coins for pleasure; (32) ______ collect coins in order to sell them later. From coins, we can also (33) ______ something about certain famous people and events in a country’s (34) ______. Many beginning collectors go to the bank and buy coins. Then they (35) ______ coins for their collection.

31. A. collectors B. collecting C. collected D. collections
32. A. another B. other C. others D. the other
33. A. learning B. learn C. to learn D. learned
34. A. history B. nature C. science D. geography
35. A. look B. see C. watch D. find

Reoder
36. It / took / two months / his illness / him / get over / to.
37. school / subject / of / all / the/ prefer/ subjects/ because/ at/ and/ I / English.
38. school / I / used / now / foot / to go / but / to / on / I.
39. English / We / for / have / learn / five / by / every / day.

B. 40. these trees / I / no longer / The end ______.