Now air in our town is ____ than it used to be. Something must be done to it.

When he wD．might

Now that there is much difficulty in finding asatisfying job，why don’t you do a _____ job to support youfor the time being

Boris has brains.In fact, I doubt whether anyone in the class has _______ IQ.

Is this kite ________–No, it’s mine. It’s made by ________.