In the small zoo, there is a _______ elephant.

If you want to be healthier, you shouldn't do _____ in the classroom all the        time but do more _____ on the playground. 

 There has been great ___________ in his English this year.

Mike: I always forget what I want to buy when I go to the market. Oscar: Well, you can make a 　　　 of things you want to buy.

—What’s your favorite ________, John?—Swimming，of course.