71. Her family is all music lovers. ____________ 72. Her husband is a Swiss. Her parents are both Swisses. ____________ 73. Show guests to their room. ____________ 74. This was a great surprise to me when she did a thing like that. ____________ 75. Whom are you writing ? ____________ 76. I never saw such many swans on the lake . ____________ 77. She's getting married the third time. ____________ 78. Line A is four times as longer as Line B. ____________ 79. Tell him about that when he come. ____________ 80. The visitors stayed here for three days. ____________
答案:71.is-are 72. Swisses-Swiss 73. guests前加the 74. This-It 75.最后加to 76.such-so 77. the-a 78.longer-long 79. come-comes 80.stayed前加have