Here are the completed sentences:

71. Maybe we should bring the meeting **forward** to this Tuesday instead of having it in two weeks’ time.

72. Melissa doesn’t go **in for** adventure sports.

73. Although she was very young, Olivia took **to** swimming as soon as she tried it.

74. You must be acquainted **with** all the facts before stating your opinion.

75. The government appealed **to** the public to stay calm during the crisis.

76. Please pull **over** and stop so that I can buy something to drink.

77. I can’t remember the name of the hotel we stayed at off the **top** of my head.

78. As usual, so-called nature lovers are **making** a fuss about nothing.

79. I’ve finally got **around** to sorting out my postcard collection.

80. I have narrowed it **down** to two computer games, but I still can’t make up my mind.