1. I_______ (drop) the cup on the floor by accident.
2. They are _______ (possible) tired after working so long.
3. He tried many times and ________(final) he succeeded.
4. Fred is afraid of _______(fly).  He feels anxious before he gets on the plane.
5. The bicycle must be ________(Carla).

A. Uncle Bob    
B. Uncle Bobs    
C. Uncle Bob's    
D. Uncle Bobs'

A. two days’ time  
B. two-days time  
C. two day’s time  
D. two days time

1. This is one of                   _________(busy) underground stations in London.
2. —And now, better _________(go) to hospital.
    —All right.
3. Plenty of shops _________(be) open on Sunday mornings.
4. It’s only about an hour’s _________(fly) from Qingdao to Beijing by air.
5. There will be a school _________(leaver) party next week.

A. a few minute's    
B. a few minutes'        
C. a little minute's    
D. a little minutes'

A. todays' 
B. today    
C. todays      
D. today's

A. me
B. Lily
C. Lily’s
D. my

A. Child
B. Children
C. Children's
D. Childish

A. my little brother                  
B.  him
C.  my little brother's                    
D.  He

A. brother's, His          
B. brother, His            
C. brother's, He