The soldier rushed into the cave, his right hand ________ a gun and his face ________ with sweat.A held; covered B. holding; coveringC. holding; covered D. held ;covering
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.