A. play volleyball    
B. to play the volleyball
C. to play volleyball

A. go    
B. to go    
C. going

A. buy    
B. to buy    
C. buying

A. say      
B. for say    
C. to say

A. to            
B. in            
C. at

A. seeing    
B. to see    
C. see

1. Look! They _________ (dance) under the big tree.
2. I want ________ (play)  basketball.  Do you want to join us?
3. She often ________ (listen) to music and sings songs for us.
4. My mother has a lot of housework ________ (do)  every week.
5. There ________ (be)  much orange juice in the bottle.
6. Mike doesn't jump high, but he runs very _________ (fast).
7. My aunt likes Art. She sings and dances _________ (beautiful).
8. Can you show us how ________ (make)a model ship?
9. -Where is our English teacher? 
    -She's in the _________ (one) office.
10. ________ (run)  is very interesting.

A. playing basketball              
B. to play the basketball
C. to play basketball                
D. playing the basketball

A. me; cook      
B. us; cook        
C. us; to cook      
D. me; cooking

A. catch
B. to catch
C. for catch