I ____ my clothes when my father got home.
| A．wash | B．washed |
| C．am washing | D．was washing |
【2013东营】On February 25, 2013, Li An, a Chinese director, won the best director again. It is
his time to win an “Oscar”.
| A．first | B．three | C．twice | D．second |
【2013雅安】We planted trees last year.
| A．hundreds of | B．hundred of |
| C．five hundreds | D．five hundred of |
【2013黄石】It’s said that ______ of the water around the world ______ polluted.
| A．two third; has | B．two thirds; have |
| C．two third; are | D．two thirds; is |
【2013贺州】This tall building has _________ floors. And Tony lives on the ________ floor.
| A．twelve; twelve | B．twelfth; twelfth |
| C．twelfth; twelve | D．twelve; twelfth |
【2014黔西南州】—Which is the biggest number of the four?
—_______.
| A．One third | B．Two thirds |
| C．A half | D．A quarter |