1. Eating green food can help to keep you _____ (健康). 2. The store with a red sign sells _____ (男式) shoes and clothes. 3. People in the U. S. can"t drink beer or wine before they _____ (满) 21. 4. The moon is shining brightly in _____ (透过) the window on her face. 5. The Iraq War _____ (持续) longer than expected. 6. She spoke so _____ (小) that I could hardly hear her at first. 7. It took the firemen quite some time to get to the _____ (二十) floor. 8. The children are fed up with _____ (唱) the same song again and again. 9. The Browns often leave their elder son by _____ (自己). 10. It is said that _____ (几个) more foreigners will come to our school soon.