—_____ you _____ your homework yet?—Yes, I _____ it ten minutes ago.
Justin Bieber has many good songs.They are_______ with young people.
—How much _________an iphone 6_________?—More than 5000 yuan.
Tom usually _______ a bike to school.Look, he _______to school now.
---_______ do you practice dancing every day?---For two hours.
It’s important for us to have ____ food.It’s good for our ____.