A giant helium(氦) balloon is telling residents of Paris how good or bad the air quality is. When it’s good, the balloon ----measuring 22 meters wide and 32 meters high---shines green. _________, it’s red.
| A．Though terrible | B．Whenever good | C．If worse | D．When bad |
All the money he had had been ____, so he had to make a living by begging.
| A．used up | B．taken up | C．stayed up | D．brought up |
I’m sure cars ________ by solar energy will be popular in the near future.
| A．pressed | B．controlled | C．powered | D．pushed |
The baby weighed seven pounds _______.
| A．of birth | B．at birth | C．to birth | D．from birth |
Why not ________ an order ________ a TV set of this new type?
| A．placing; on | B．place; on | C．place; for | D．placing; for |
He commanded that all the gates __________.
| A．should shut | B．would be shut | C．shut | D．be shut |