85. Stop ____(clap) and listen to the actor who has come up with a piece of advice.

84. The children pretended ____(perform) an English play when their teacher entered.

83. The tour companies applied to ____(allow) to hunt some animals for a fee.

82. You must pay much attention to ____(write) in a formal way.

81. Would you please ____(watch over ) my house while we are away on holiday?

80. Your work for a family with one child who is very _____(spoil).

79. In fact, I would really like ____ (play) against a human team sometimes.

78. The businessman used to fly to Thailand, where elephants are used to ____(carry) heavy things.

77. We take turns _____(clean) the blackboard.

76. He is ______(amaze) at their winning the medal.