― Excuse me, where can I get _____ application form?

― Go to _____ Window 10 , please.

         A．an; 不填   B．an; the             C．不填；不填       D．the; the

What the scientist said sounded strange, ______ ,they made sense.

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

．Napoleon would have taken over the world if he ______ the Battle of Waterloo．

         A．wins        B．won          C．had won          D．has won

．— Let’s discuss the question raised last night, shall we?

   — There is no hurry for that. I_____for a conference.

         A．headed    B．was heading      C．am heading       D．have headed

John didn’t choose_____of the ties and went away without looking at a third one.

         A．many             B．either           C．all                    D．any   

We hope the measures to control prices, _____are taken by the government, will succeed.

     A．as                    B．when    C．since          D．after

．His family members gave some examples of _________ his drinking and smoking had affected the family.

A．that                  B．what                  C．how              D．whether

It is known to us all E-mail is______ efficient than sending a fax.

         A．much      B．many        C．more much     D．much more

．It rained for two weeks, completely _______ our holiday.

         A．ruined         B．ruin        C．to ruin            D．ruining

Tom, turn down the music. Why    you make such a big noise while your baby sister is sleeping? 

         A．must      B．would           C．should       D．may