根据提示写出正确的单词。 1. —__________ __________ is the backpack? —Seven yuan. 2. My brother likes the blue __________ (短裤). 3. This pencil isn't long. It's __________. 4. I can __________ /b / it for you. 5. There are __________ hours (小时) in a day. 6. The socks are too cheap. I'll take t __________. 7. We are all in school __________ /kl z/. 8. Please s __________ the goods to us. 9. Eleven and nine is __________. 10. Her father is a __________ /kl k/.