我国国旗的颜色有:A. red and white B. red and yellow
Amy is a teacher, she _____ English. A. teach B. teaches C. teacher
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