【C11】A．wasB．wereC．beingD．is

A．areB．wereC．beingD．would

______no air or water, there would be no life in the world.A．There wasB．There wereC．Is the

I thought that honesty ______ the best policy.A wasB is.C beingD be

If I _____you, I would buy a house at the seaside.A. wasB. wereC. am

That they were wrong in the matters______now clear to us.A．wasB．wereC．areD．is

All the crew _____ saved.A.wasB.wereC.hasD.has been