40. He was e________ after a long walk.

Unit 5

39. G________, he began to realize how stupid he was at school.

38. Anything that is dropped falls towards the ground because of the force of g________.

37. My parents will be d________ with me if I fail the exam.

36. She was so quiet that her p________ was hardly noticed.

35. Mom s________ a new table-cloth on the table.

34. Have you heard of the latest d________ in the murder trial?

33. Beneath his rough s________ he is really a very kind person.

32. The terrorists e________ a bomb in a store the other day.

31. The a________ of the city is very much polluted.