_____ a dog on the road, the car stopped

_____ a dog on the road, the car stopped

1. ______ a dog on the road, the car stopped.

A.Having seen                

B.On seeing                  

C.The driver seeing          

D.Seeing                     

.标准答案：C

2. Doctor Johnson promised to help us and he said he would come ______.

A.right away                 

B.all at once                

C.all of a sudden            

D.all right             
    
.标准答案：A

3. Such electron tubes ________ in a radio set are also found in a TV set.

A.that we use               

 B.as we use                  

C.as we use them             

D.that we use them          
 
.标准答案：A

4. One of the requirements for a fire is that the material ______ to its burning temperature.

A.were heated                

B.must be heated       
     
C.is heated                  

D.be heated       
          
.标准答案：D

5. People are more _______ to spend money on goods with an attractive look than those without.

A.attracted    

B.tempted      

C.persuaded    

D.tended       

.标准答案：B