精选优质文档-倾情为你奉上1. Many students want to be _ (志愿者) for the Asian Winter Games in Changchun.2. The air is much _(稀薄) over 5,000 meters above the sea.3. They _ (筹集) 1,200yuan for charity yesterday.4. He said he wanted to do more speaking to _(提高) his English.5. Children must wash their clothes (自己).6. The plane landed on the airport (safe).7. Dont you think we need time and _(free) to relax.8. They are my favorite _ (skate)9. Do
