______ fast did John run ______ I could hardly catch him.
| A．So; / | B．Such; that |
| C．As; as | D．So; that |
Marking "Earth Day 2009" with his plan for _____ energy．President Barack Obama on Wednesday called for energy exploration.
| A．alternative | B．traditional | C．available | D．inexpensive |
As a matter of fact, nearly everybody in the world would like to be ____ Bill Gates is, doing ____ he is doing.
| A．where; what | B．what; that | C．that; what | D．who; that |
They _____ of the terrible situation in Thailand, otherwise they wouldn't have gone there for sightseeing.
| A．wouldn't hear | B．didn't hear | C．haven't heard | D．don't hear |
The number of women dying from breast cancer has fallen to its lowest level ____ records began in 1971.
| A．when | B．before | C．since | D．after |
．—Margaret ______ stay at home all day long in front of the TV.
—That’ s right．She ought to go to the fitness center with us.
| A．couldn’t | B．mustn’t | C．needn’t | D．shouldn’t |