28.We had the machine_just now.

40.What is the main idea of the passage ？

30.California relies heavily on income from fruit crops, _.

43.What did the young man usually have at a restaurant ？

32.He apologized_having to leave so early.

38.All caregivers believe that they_.

35.Jenny was looking for a seat when, luckily, a man_and left.

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

24.There is no doubt _ he is a good employee, for he has all the qualities that the company needs.

19.If you are walking away from a clock tower, you will hear the ticking of the clock fade to point_it cannot be heard.

23.Jack worked late into the night, _he had not finished even half of the job.

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