Tom is a good boy and he writes _________ in his class. 

—______ does your cousin usually go to work on foot?—He says it’s good for his health. 

I am afraid of water. I        go swimming in the river.

—Have you finished your homework ________? --Not ________. I was playing computer games.

—I don’t like hamburgers at all. What about you?—I don’t like it,       .