1. He kept his head _____ water when he began to learn swimming, but he raised his head now and then

　 A. over　　 　　　　　　　　 B. below　 　　　　　　　　 C. above　　　 　　　　　　 D. up

95. I never expected you to turn ____ at the meeting. I thought you were abroad.

A. around　　　　　　　 B. on　　　　　　 C. in　　　　　　　 D. up

第四节 介词训练

介词的考点主要有：同一介词可表达多种意义，同一场合意义不同则介词不同；常见介词的用法；介词的固定搭配；复合介词及双重介词的使用使用点有：

94. I can hardly hear the radio. Would you please ____ ?　 　

A. turn it on　　　　　 B. turn it down　　　 C. turn it up　　 D. turn it off

93. It was ____ late to catch a bus after the party; therefore we called a taxi. 　

　　 A. too very　　　　　　 B. much too　 　　　 C. too much　　 　 D. far

92. The international police has come into existence and they were ____ the key to global security.

A. thus　　　　　 B. for　　　　　　 C. or　　　　　　　 D. otherwise

91. She likes to keep things rather than throw them ____ .

A. out　　　　　　 B. off 　　　　　 C. down　　　　 D. away

90. ____ the work was very difficult, they managed to finish it in time.

A. Because　　　　　　 B. Though　　　 C. Therefore　 D. But

89. The task is hard, ____, the workers managed to finish it in time.

　　 A. therefore　　　　　 B. otherwise　 　 C. however　 D. yet

88. My old school friend comes to see me now and then. The underlined part means ____.

　　 A. seldom 　　　　　　 B. sometimes　 C. once a year　 D. never

87. Terry was so tired that he couldn’t walk ________.

A. straight　　 B. straightly　　 C. steady　　 D. direct