Have you done ________ to improve your English?

Have you down _____ to improve your English? Have you done ____ to improve the environment? lf you wang to improve your English,you should practice_____ What are you going to do to improve your English? If you want to improve your English ,you should improve your How to improve your english you ougut to take every___to improve your English what should you do to improve your English To improve your english,you need lots of practice What can you do to improve your English? What can you do to improve your English?3Q how you are going to improve your english this year!