49.    , drink-making techniques, equipment and packaging are exhibited in the exhibition.

41. According to the passage, which of the following about the second Sunday in May is NOT true?

42. From the passage, we know in the U.S. ____.

21. —Bob has gone to California.—Oh, can you tell me when he ____ ?

64. 地震中，许多房屋受损严重，成千上万的人无家可归。

7.

66. Great writers are those who not only have great thoughts but also express these thoughts in words which appeal powerfully to our minds and emotions. This charming and telling use of words is what we call literary style. Above all, the real poet is a master of words. He can convey his meaning in words which sing like music, and which by their position and association can move men to tears. We should therefore learn to choose our words carefully and use them accurately, or they will make our speech dull. 

1

（  ）53. In addition to being a source of income, our jobs define who we are in the world.

16. Experiments of this kind ____ in both the U.S. and Europe well before the Second World War.

18. We all agree that a long dress is appropriate _____ a formal wedding.

10.