In winter people usually keep flowers in their houses to ___them from the cold.

He’s never sung French songs before, has he?—___________. It’s his second time to sing inFrench.

________ people are taking action to protectthe environment now.— Yes. ________ of my classmates come to school bybike now.

Jane said to Mary, “What are you going to do tomorrow?” Jane asked Mary ___________.

____ that saw the trade between the two countries reach its highest point.