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            • 1.

              A dogˈs eating habit requires regular training before it is________established.( )

              A.properly
              B.widely
              C.originally
              D.temporarily
            • 2.

              ﹣Wasn"t Joan supposed to be here by now?

              ﹣________________. She will be here in about twenty minutes.(  )

              A.All right 
              B.Don "t worry
              C.No wonder   
              D.Enjoy yourself
            • 3.

              Kate,__________________sister I shared a room with when we were at college, has gone to work in Australia.( )

              A.whom    
              B.that
              C.whose    
              D.her
            • 4.

              Let"s not pick these peaches until this weekend__________________they get sweet enough to be eaten.( )

              A.ever since    
              B.as if
              C.even though 
              D.so that
            • 5.

              ﹣I"m moving in a few days and I wonder if you could help.

              ﹣________________________.Just let me know when, and I"ll be there.(  )

              A.You bet  
              B.It depends    
              C.Forget it
              D.No kidding
            • 6.

              I can"t find my purse. I___________________ it in the supermarket yesterday, but I"m not sure.( )

              A.should leave 
              B.must have left
              C.might leave  
              D.could have left
            • 7.

              ﹣You know what? I"ve got a New Year concert ticket.

              ﹣Oh, _______ You"re kidding.(  )

              A.so what?    
              B.go ahead.  
              C.come on.   
              D.what for?
            • 8.

              _______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.( )

              A.Once     
              B.Unless    
              C.If     
              D.When
            • 9.

              ______we don"t stop climate change, many animals and plants in the world will be gone.( )

              A.Although
              B.While    
              C.If     
              D.Until
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