It is usually warm in Autumn here. But it _____ be freezing sometimes. 

I really can’t imagine such a beautiful girl____be so rude.

____ the expense, I ____ a round-the-world tour. 

 —Do you think George has passed the driving test?—No. If so, he ______ his car to our college yesterday.

The results of the medical checkup suggested that my father ______ in poor health, so the doctor suggested that he ______ smoking and take more exercise.