1."You are very selish.It’s high time you _____that you are not the most impotrant person in the would ," Edgar said to his boss angrily. a.realized b.have realized c.realize d.should realize 2.If the whole operation_______beforhand, a great deal of time and money would have been lost. a.was not planned b.has not been planned c.were not planned d.had not been planned 3.Mike’s uncle insists_______in this hotel. a.staying not b.not to stay c.that he would not stay d.that he not stay 1.It is essential that these application forms _____ back as early as possible. a.must be sent b.will be sent c.are sent d.be sent 2.Sometimes I wish I _____in a different time and a different place. a.be living b.were living c.would live d.would have live 3.Between 1974 and 1997,the number of overseas visitors expanded _____27％。 a.by b.for c.to d.in 1.a 同29楼第三题 2.d if引导的虚拟语气，从句用would have 过去分词，主句用过去完成式。 3.d insist引导的从句要用虚拟语气，这里是宾语语从句，should V。
1.d It is 形容词 that 从句的结构中时，从句要使用虚拟语气，should V 的形式，should可以省略。 2.b wish 后接从句，用过去式表示与现在的事实相反。 3.a 表示增加的比例，百分数，倍数，都用介词by