Nearly three days after an 8.8-magnitude earthquake, rescuers in Chile were making every effort to _______ possible survivors.
Rather than __________ on a crowded bus, he always prefers __________ a bike.
Jiaxing is such a beautiful city that it is well worth __________.
China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from __________ in the South China Sea.
We've had a good start, but next, more work needs __________ to achieve the final success.
Passengers are permitted __________ only one piece of hand luggage onto the plane.