1. I have trouble seeing the sign ahead clearly now because lots of dust is     in the sky.

2. The end of year sales seminar will be held on     Saturday the 21st or Sunday the 22nd.

3. Kate would have been the one hospitalized if she     to you and taken the flu vaccine.

4. By the time I got to the end of his article, I felt I knew everything there     about the European Union Free Trade Agreement.

5. The leaves     as the wind blew.

6. Walking by the corner the other day,     for the light to change.

7. When we exchanged greetings with him, he had his eyes turned away. It was hard to tell if he was     happy to see us.

8. According to one employee, who wishes to remain    , the company engaged in illegal activities.

9. I enjoy reading Harry Potter series as the story plot is really creative and    .

10.     is guaranteed, or we will refund your money 100%.

11. The body is composed of some hundred thousand million cells,     is complete in itself.

12. According to statistics, human error     90% of all car accidents.

13. He is not a punctual person. Worst of all, he always gives     excuses for being late.

14.     exposure to sunlight is one of the most common causes of skin cancer.

15. If the hotel     to withstand an earthquake, it would not have collapsed.

16. A good way to keep your feelings of anxiety     is to meditate, relax, and calm yourself down.

17. The doctor advised him to have monthly check-ups     any return of symptoms might be detected immediately.

18. Some doctors have been criticized for being insensitive; they seem to be     the suffering of their patients.

19. The airplane was flying at     of 25,000 feet.

20. The whole affair is an outrage and the authorities have done nothing to     it.

21. The ship was carrying a     of crude oil.

22. Tests will be run to determine if the fumes from the chemical are highly    .

23. Years later, in    , Steve Jobs realizes that he made the right decision—to drop out of college to start a business.

24. The recently launched     will send images to the earth and help scientists predict the weather.

25. The pilot asked the passengers to     because they were flying through a storm.

26. In June,     Snowden was dominating the headlines, this cybersecurity company quickly raised an additional $3.5 million.

27. The firm’s success is largely due to its CEO’s commercial    .

28. If you don’t hurry up with your proposal, by the time you present it to the screening committee, others     better ones.

29. The court found him     and he was released.

30. If all the manufacturers can     during this financial crisis, the economy may get better next quarter.

31. Since George scored high on TOEFL, he will     at Columbia this fall.

32. The company’s     on the formula expires after a number of years.

33. In February, China’s monthly box office receipts actually surpassed     in the U. S.

34. Marison was a scientist of unusual insight and imagination who had startling success     discerning new and fundamental principles well in advance of their general recognition.

35. Typhoon Soudelor     across Taiwan and made great damage this August.

36. The spellings of many Old English words have been preserved in the living language,     their pronunciations have changed.

37. Mary likes to talk to her neighbor a lot. They often have a good     over the garden fence.

38. Unfortunately, his     attacks on the ramifications of the economic policy have been undermined by his wholehearted acceptance of that policy's underlying assumptions.

39.     inflation means that our wage increases soon become worth nothing.

40. The influence of the financial tsunami in 2008 was tremendous. The stock markets tumbled    .

41. Remember when you travel, you have to weigh carefully what you will bring with you and what you will    .

42. Although we are spending a lot now, the new system will save us more money    .

43. Everyone in the department is supposed to     suggestions for the project.

44. A computer program can provide information     ways that force students to participate in learning instead of being merely recipients of knowledge.

45. While some bacteria are beneficial, others are     in that they cause disease.

46. The company has     a million dollars on hardware and software to upgrade its computer equipment.

47. It is not appropriate to use any     language in front of children.

48. My brother had an accident while     how to ride a bicycle.

49. None of the jewelry     missing. Therefore, she was very satisfied and calm.

50. The bank will continue to transfer the interest to your current account     instructed otherwise.