_______ of danger in the street at night, she had togo home, with a friend ______ her.

You can’t imagine what difficulty we had _____ home in the snowstorm.[ ]

The bus was crowded with passengers going home from market, most of ________ carrying heavy bags and baskets full of fruit and vegetables they had bought there

I think students should have mobile phones to call their parents.—_____. They often use them to play games instead.

二．单项选择：1.It is hard to imagine smells _____ when a film is shown in the future.