单词填空。 1. We are very ______ (感激的) for his help. 2. His e-friend says he lives with his parents in a ______ (木头) house in Thailand. 3. There are lots of ______ (老鼠) in the old mall's house. 4. Fanny lives on the ______ (第十二) floor,so she uses a lift to go up and down every day. 5. Anyone can do nothing ______ (没有) any help. 6. He likes living in a ______ (安静的) place. 7. My cousin is crazy about ______ (收集) stamps from different countries. 8. Sandy's sister ______ (刷) her cat's fur once a day. 9. The students are ______ (兴奋的) because they are going summer camp. 10. Tom often makes careless mistakes while his brother Jack does his homework _____ (认真).