61. Do you ever think what you would in ten year’s time?

62. According to recent research, too little sleep caused young people to gain weight.

63. I regret telling you that your appointment has been cancelled.

64. Don’t phone between 7 and 8, as we will eat dinner then.

65. If you still have little time at the end of the exam, check your answer.

66. A number of different pollution in the river have caused the death of all the fish.

67. Spectators who watched last week’s programme will remember they were looking at the history of baseball.

68. Most people seem to be aware of the harmful effects of their diet.

69.  We live in a resident area about twenty minutes from the centre.

70. Jill put her wellington boots on and, as soon as it stopped raining, went out to play in the reservoirs in the backyard.