The American economic crisis is hanging over the whole world now,but I still hope that we can _____ this as soon as possible.
| A．get over | B．get about | C．get across | D．get ahead of |
__________the burglar from the second floor when the house owner found him stealing last night．
| A．Down jumping | B．Down jumped |
| C．Jumping down | D．Jumped down |
Playing QQ's "Happy Farm" by planting, watering, fertilizing, spraying, harvesting and selling of virtual vegetables, fruits and flowers, we can find out _____ all the excitement is about．
| A．that | B．if | C．what | D．when |
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 |
Sustainable development is long-term ______which focuses on the environment and _____ natural resources．
| A．plan; preserve | B．plan; preserving |
| C．planning; preserving | D．planning ;preserve |
at the party, we saw Ruth standing alone in the corner of the hall.
| A．Arriving | B．To arrive | C．Arrive | D．Arrived |