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

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

（ ）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.

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

29. ______ is known to everybody, the moon travels round the earth once every month.

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.

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

47.You can get the bacteria under control by bathing with your soaps ______ for two weeks.

50. Try to eat light and avoid greasy,______ and salty food because it adds toxins to the body.

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

36. Dr. Aiken cut the background from the photos for the purpose of______.

35. Learning a language is about_____,so in order to grasp a language,it‘s wise to study on a daily basis.