---You’re trembling. What’s happened?
---- I ______ outside in the cold for over an hour waiting for a bus.

--- Hi Mike, are you busy now?
--- Not really. I _____ my work, and I’m going to see a movie online.

Since Mr. Evans took over the firm last month, he _____ to the busy schedule.

Since the recent river pollution in several provinces, people _______ more and more attention to the quality and safety of drinking water.

Over the past decades, sea ice _______ in the Arctic as a result of global warming.

You know, I ___ a job for three months, and this is my first interview．

In the past few months, the central bank governor and others ______ measures to prevent prices from rising too fast．

The actor still remembers the excitement in his class when a female classmate _____ for a key role in a Zhang Yimou film．