39. How often ________ she go to the library?

A. is              

B. does                    

C. do               

D. are

40. It's cool in the _________.

A. spring            

B. summer                 

C. fall               

D. winter

41. What ________ do you want? – Green.

A. size               

B. shirt                  

C. kind                 

D. color

42. How long are they going to stay there? _____ a week.

A. for                

B. at                 

C. in           

D. on

43. I sometimes fly _____ kites in the summer.

A. he                

B. his                  

C. their        

D. my

44. He usually goes ______ in the winter.

A. to jog              

B. jogging             

C. joging        

D. jogs