27.I have no choice but_his invitation.

32.He apologized_having to leave so early.

40.What is the main idea of the passage ？

28.We had the machine_just now.

18._before we leave the day after tomorrow, we should have a wonderful dinner party.

65. 很难记住你不感兴趣的信息。

26.He_to see you yesterday, but he had an important meeting to attend.

21.Where do you normally have your hair_？

63. 不管发生什么 , 他们都将完成这个试验。

37.Who will most probably take care of the middle-aged Americans when they need care themselves ？

31.There is not much news in today’s paper_？

62. 不论她如何说 , 我也不相信这个消息。