A: ___________ do you brush your teeth? B: Three times a day.
Chen Jie likes ____ a bike.A. ride B. riding C. rides
What _____ she like to do?A. do B. does C. is
Where does the ____come from? It comes from the clouds.A. rain B. sun C. cloud
Walk straight _______ 3 minutes.A. for B. at C. with
What are you going to do ______Sunday?A. on B. at C. in