句型轉(zhuǎn)換。
1. They need two bananas when they make fruit salad. (對畫線部分提問)  
                                bananas do they need when they make fruit salad?    
2. There is some water in the glass. (對畫線部分提問)    
                               water is there in the glass?
3. Let's make fruit salad. (改為反意疑問句)  
    Let's make fruit salad,                              ?    
4. Turn on the blender. (改為否定句)       
                                            the blender.    
5. Why don't you cut up the pears? (改為同義句)      
                                 cut up the pears?

--_________yogurt do they need?          
-- Two cups.      

They need two_____for their  rock  band.