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

--_______ does she chat with friends on the Internet? --Once a week.

— ________ have you become so good at English this term ?—By studying grammar and reading English novels.

A: How do you make fruit salad?B: ______ cut up three bananas and a watermelon.Next put them in a bowl.

—__________ does it take you to drive to Changgong to work every day?—About one hour and a half.