In this country, the quality of foodproduct is _____ according to the highest international standard.

For many cities in the world, there is no room to spread out further, New York is an example.[ ]

Have ________ try, and maybe you will win thefree tickets to Italy.

_____ homework did we have to do that we had no time to take a rest. [ ]

I find ________ hard ________ me to understand his painting.—It’s polite ________ you to say so. His painting is nothing.