Let’s ……………….play badminton? A. play B. playing C. is playing D.plays What are you doing?-I’m…………….my bedroom. A. cleaning B. cleans C. clean D. is cleaning What about going for a picnic? A. Yes, I am B. That’s fine C. No, I don’t like D. I like go camping. Nam often …………………. to work by car. A. to go B. go C. is going D. goes School children must ……………………. uniform on Monday. A. wear B. is wear C. wearing D. are wearing How ……………….islands are there in Ha Long Bay? A. much B. some C. many D. any