1 . 用方框中单词的适当形式填空。

underline, comment, circulate, confuse, struggle, expand

1. He _______ to the surface as the water dragged him down.
2. “Young   fellows,   it   is   the   right   time   for   you   to   fight   for   your   dreams.”,   he _______ with expression at the meeting last night.
3. Today in China a growing number of people _______ the balance between work and life.
4. The headteacher often _______ me   and   my   twin   sister   because we look alike.
5. It was raining heavily. She _______ her umbrella and went out.
6. The news of the superstar’s death _______ quickly over the last few days.