Welcome to our store! We all our things at good prices.
| A．know | B．think | C．sell | D．buy |
Cycling is _______ than swimming.
| A．dangerous | B．dangerouser | C．more dangerous | D．much dangerous |
Guangzhou is in the _______ of China.
| A．west | B．east | C．north | D．south |
Shanghai is ______ years old.
| A．seven hundred | B．seven hundreds |
| C．seven hundreds of | D．seven hundred of |
_______ will host(主办) the 30th Olympic Games in 2012.
| A．Beijing | B．London | C．Sydney | D．New York |
Linda is good at _______the piano.
| A．play | B．to play | C．playing | D．plays |