71.
Who is that boy . . . . . . . . the black jacket?

72.
Did you try looking . . . . . . . . the door or . . . . . . . . cupboard?

73.
You should not put . . . . . . . . doing something until the very last minute.

74.
After having tea, he settled himself . . . . . . . . his arm chair.

75.
The most beautiful bird was flying . . . . . . . . the river.

76.
He was driving . . . . . . . . 180 miles per hour when he crashed . . . . . . . . the central barrier.

77.
While giving speech, I was trembling . . . . . . . . fear.

78.
I gave my speech . . . . . . . . front of the whole class.

79.
Many species of insects were wiped . . . . . . . . when the jungle was cleared.

80.
They complained . . . . . . . . your misbehaviour.