2014春季英语人教版新课标选修7u3 section ⅱ课时跟踪检测及答案 unit 3 section ⅱ 课时跟踪检测
高考练习 ⅱ. 完形填空（共20小题；每小题1.5分，满分30分）阅读下列短文，掌握其大意，然后从16~35各题所给的四个选项（a、b、c和d）中，选出最佳选项。 john perry stood up and looked around again. the island had been a good place to find shells. but now how could he make the __16__ move out to sea? if they swam out to sea he could jump in and get to shore __17__ they saw him. he saw the sharks rolling and playing. their __18__ was now gone and they were killing for fun. how could he make them move away? he drew his knife from his belt. sharks ca
