--The river used to be clean. How does it become dirty? -- There are many factories ________ waste water into it. A. pouring B. pour C. poured
---Are the key rings the ______? ---No, they are ______
---__________a new film in Star Cinema this weekend? ---Yes,There_____often new films at the weekend.
---Would you like to have_______ ham? ---._________, I’m full.
How do you read the number “3,054,003”?
Nanjing is _____ beautiful city. It is _____ capital of _____ Jiangsu.