It is a popular idea that technology will play a key role in (shape)______future life styles.

If we（）earlier, we would not have missed the bus.A．left...

单项选择题If we（）earlier, we would not have missed the bus.

Mr. Green ______his breakfast when an old lady came to ...

单项选择题Mr. Green ______his breakfast when an old lady came to the door.

I regard it wonderful to talk ______ a cup of tea with ...

单项选择题I regard it wonderful to talk ______ a cup of tea with friends.