It is time we stared to think seriously about the growing shortage of raw materials in the

So precious is time that we can’t afford to waste it.（英译中)

Usually he managed to find plenty of work to ______ him over hard times. I think it is a g

What can we infer from the conversation？A．The woman thinks it is an easy problem to solve.

It is time we（)computers to the production of iron and steel. A. will apply B. appl

I dont think it is the right time that you______to his office.A．will goB．wentC．goD．must go

Don’t you think it is time for you to________smoking?