V.单词拼写(每小题1分，共11分)

　　75. The ice is too . It's very dangerous to skate on it.

　　76. Little Tom did quite well in the English exam. He hardly made any .

　　77. Three is forty-five minutes.

　　78. My hedteacher has been to the USA . She will go there for a third time this year.

　　79. There's no over the river. We have to cross it by boat.

　　80. This is our new teaching building. It was last year.

　　B)在B句每个空格中填入一个适当的词，使A、B两句意思相同。(每空1分)

　　81. A:Remember to ring-me up as soon as you get to Londoa B:Make to give me a ring as soon as you London.

　　82. A;Everyone should give back his library books on time. B; Library books should on time.

　　83. A;The factory is not far from here. It only take you tern minutes by bike. B:The factory is here. It's only ten minutes' .

　　84. A：Tom had no time for breakfast He went to school in a hurry.

　　B：Tom to school breakfast

　　85. A;All the students in our class are Chinese except Peter.

　　B： Peter is a in our class.