l.Those are my English books.(改为单数句)  
_______ _________my English_________．
2．We have some salad for lunch.(用let改为祈使句)
 _______ ________ some salad for lunch.    
3．These are basketballs and volleyballs.(对划线部分提问) 
_________ _________these?
4．The video tape is on the dresser.(对划线部分提问)  
________ _________the video tape?
5．Boys like to play soccer after school.(对划线部分提问)    
_______ _______boys like to_______after school?