59.在加工过程中，会重新人为加入某些食物的维生素和矿物质，但却未必和原来的一样健康。

40. The main purpose of the passage is to ______.

4.

18. —John, What ______ in your hand?—Look! It‘s a birthday gift for my grandma.

28. I have heard a lot of good things about you ______ I came back from abroad.

49. ______ absorb smelly sweat easily and therefore are better at hiding body odor.

（ ）13. The products of company are sold only at home.

46.The ______ of bacteria causes body odor.

43. In the author’s opinion, _____. 

17. He was very busy yesterday; otherwise, he _____ to the meeting.

8.

2.