21. ______ the course very difficult, she decided to move to a lower level.

44. What can we learn from the passage?

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

66. China will develop its economy further and open itself wider to the outside world, which offers more business opportunities to overseas enterprises. Since China‘s reform and opening up, Chinese enterprises have been cooperating with overseas enterprises in terms of the economy and technology, and have scored great achievement. Overseas enterprises have not only helped Chinese enterprises with their growth, but also benefited from the cooperation. The Chinese government will continue to offer favorable policies and conditions to promote the further cooperation between Chinese and overseas enterprises.

4.

62.大多数父母所关心的是，尽可能为孩子提供最好的教育。

64.庆幸的是我们带了地图，要不然我们可能就迷路了。

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

58.我们在寻找有经验的人士，他们愿为我们高绩效的组织做出贡献，并能为他们职业生涯的成功而奋斗。

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。

（ ）14. This company has a good reputation because of the high quality and good after-sale service of its product.

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