11、 I recognized John __ he entered the room.
A． hardly
B． the minute
C． no sooner
D． at once
12、I visited Zhangjiajie last summer．Never in my life ______ so beautiful a place like that．
A． I had seen    
B． did I see     
C． have I seen    
D． I shall see
13、 If only I __ how to operate a computer as you do.
A． had known 
B． would know
C． should know
D． knew
14、 Peter stays at home without a job, but he gets good __.
A． pay
B． salary
C． wage
D． income
15、Some people believe that English is one of ______taught subjects in high schools today．{Page}


16、If________ ，irrigation can be harmful．{Page}


17、The experiment in physics is Prof Strong．__________
A．in’charge of
B．taking charge of
C．in the charge of
D．taking the charge of
18、 It __ John and Kate who helped me the other day.
A． is             
B． was             
C． are            
D． were
19、 I will leave him a note __ he'll know where we are.
A． so that    
B． that           
C． in order      
D． for
20、Little __ what others think.
A． does he care about
B． did he care about
C． he cares about
D． he cared about

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