The new lab being built will be ______ the present one.
A. as three times big as
C. three times as big as
C. as big as three times
D. as big three times as
The yellow house ________ windows face south is the place ________ I spent my childhood.
| A．whose; that | B．where; which |
| C．which; where | D．whose; where |
Because Sarah has always saved __________, she is now able to afford a big house.
| A．what little she earns | B．how little she earns |
| C．for little she earns | D．with little she earns |
--Reading is the best way to pass time on the train.
--, I never go traveling without a book.
| A．You are joking | B．That's true |
| C．I don't think so | D．It sounds like fun |
When it ________ air pollution, Beijing faces the three “C”s, cars, coals and construction, which lead to Beijing’s thick air pollution.
| A．refers to | B．comes to |
| C．happens | D．speaks to |
It remains ______ whether Jim will be fit enough to play in the finals.
| A．seen | B．to be seen |
| C．seeing | D．to see |