You’d better ______ swimming alone. It’s very dangerous.
Quzhou is a beautiful city. Every year there are __________ tourists.
---________________________? ----I’d like to buy some sausages.
There _________ a football match tomorrow afternoon.
---____, sir, how can I get to the nearest bank? -- You can ________ a No 2 bus at the station..
These are ____ erasers,and _____ are white.