60.如今人们有了更多的闲暇时间，因而对各种服务的需求增长得如此快。

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

（ ）55. Ron’s wife is in hospital. He wants to finds a programme suitable for his three-year-old son while he gets on with the housework and prepares a meal.

30. Scientists have obtained more evidence ______ plastic is finding its way into the human body.

22. Not until the motorbike looked almost new ______ repairing and cleaning it.

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

（ ）53.Dan is interested in taking wildlife photographs and enjoys the kind of programme which gives him a chance to see a professional photographer at work.

3.

8.

62.大多数父母所关心的是，尽可能为孩子提供最好的教育。

31. Many businesses started up by college students have ______ thanks to the comfortable climate for business creation.

19. You cannot accept an opinion ______ to you unless it is based on facts.