It's important     __  English well.    
[     ]
A. learn          
B. to learn        
C. learning
It's polite for students   __     teachers.              
[     ]
A. greet            
B. to greet            
C. greeting
          is strange that he didn't come at all.              
[     ]
A. That          
B. This          
C. It
— What do you think of this football match?      
— I've no idea. But        is believed that Spanish team will win.       
[     ]
A. that          
B. this        
C. which      
D. it
It is bad for your eyes ________ computer games too much.
[     ]
A. plays
B. to play
C. play
D. to playing
-What about you, Ben?
-__________ too hard for me to understand the native speakers. They speak too quickly.
[     ]

A. This is
B. That's
C. It's
D. Its

__________ is time __________ home.
[     ]
A. It, go
B. That, go
C. It, to go
D. That, to go
— Is _____ true that Americans eat hamburgers and hot dogs every day?
— No, that's not true, but they are both very popular foods in America.

[     ]

A. this
B. anything
C. it
D. something
It's difficult ______ English well.

[     ]

A. of us to learn
B. for us to learn
C. of us learning
D. for us learning
---_____ is not easy to draw this picture.    
----I think so.
[     ]
A．That          
B．This            
C．These          
D．It
 0  18508  18516  18522  18526  18532  18534  18538  18544  18546  18552  18558  18562  18564  18568  18574  18576  18582  18586  18588  18592  18594  18598  18600  18602  18603  18604  18606  18607  18608  18610  18612  18616  18618  18622  18624  18628  18634  18636  18642  18646  18648  18652  18658  18664  18666  18672  18676  18678  18684  18688  18694  18702  159627