The book which is of being read a second time is 15dollars．
| A．worthy; worthy | B．worth; worth |
| C．worthy; worth | D．worthwhile; worthy |
—It’s reported that the new underground line has been completed．
—Yes but it hasn’t been made clear it’s to be opened to traffic．
| A．that | B．who | C．what | D．when |
all kinds of difficulties，the workers have made rapid progress in the construction of
the World Expo 2010 Shanghai．
| A．With | B．For | C．Under | D．Beyond |
Too high house prices can be brought under control， ___the authorities introduce a series
of regulatory policies．
| A．even if | B．as if | C．so that | D．provided that |
．Low-carbon lifestyle is of great benefit to improve the world environment． can be
enjoyed from it until you have a deep understanding of it，however．
| A．Something | B．Nothing | C．Few | D．Much |
— You may find the key to the maths problem on page 107.
— Ah, it’s so simple. I wonder why I ______ of that.
| A．hadn’t thought | B．haven’t thought |
| C．didn’t think | D．wasn’t thinking |