Our company’s development will not stand      of anyone, nor will it threaten anyone.

Two minutes of silence will be observed______those who died in the earthquake.

The official said rescuers were working_____to find the missing miners in the coal mine blast.

.Being exposed for a long time________strong sunlight might seriously damage your skin.
A. in       B. under    C. to    D, over

The hike costs ￡2,500 ____all fights and accommodation.

Marco, ____, was amazed by how beautiful and powerful China was.

How can you persuade them ___ the advantages of solar cars?

_____, about forty people travel in one bus, while the same number occupy thirty-three cars.

Today some people call Amsterdam the “City of Bicycles”____ the convenience for bicycles there.

Later, these rocks proved that ___ in the distant past the Antarctic was covered by plants.