Our     resources and fine policy can certainly provide foreigners with the advantages of     developing their business. 

—Are you satisfied with her work, sir?—Not at all. It couldn’t be any _______.

It was really ________ of your brother not to play the guitar while you were preparing your lessons. 

Education in government colleges is very cheap, but if you go to the _____colleges, it is much more expensive.

 Learning from _______ mistakes can help us stay cautious and make wise decisions in the days to come.