（ ）12. The company was set up 15 years ago.

5.

Conversation 29.

（ ）52. Bella enjoys eating out but can’t afford to spend very much at the moment as she is saving for a holiday. She has never learnt how to cook, so now might be quite a good time to find out!

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

20. Please send us all the information ______ you have about the candidate for the position.

46.The ______ of bacteria causes body odor.

23. If we ______ adequate preparations, the conference wouldn’t have been so successful. 

37. The underlined sentence “Their judgements were no better than chance” implies that the testees ______.

62.大多数父母所关心的是，尽可能为孩子提供最好的教育。

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。

（ ）51.Although Rob lead a quiet life in a small village, that doesn’t stop him from wanting to find out about the latest scientific development.