Viết lại các câu sau theo gợi ý

41.    They had exported the rice before May.  The rice    
42.    I had waited her before I came here.  She    
43.    No one had met me before I left.  I     
44.    He hadn’t eaten the cakes.  The cakes    
45.    He might have caught the fish.  The fish    
46.    She could have washed the dress.  The dress    
47.    She is not going to pick many flowers.  Many flowers    
48.    Parents should give children a lot of love.  children    
49.    You must wash your hands.  Your hands    
50.    He can speak four languages.  Four languages    
51.    You must keep dogs outside shops.  Dogs    
52.    Children should treat old men with respect.  Old men    
53.    My classmates used to call me John.  I     
54.    He can’t repair my bike.  My bike