you seenthe film Lost in Thailand－Oh, no. I ___my homework all day yesterday.

engliang, or positive energy, _______aterm used in the book Positive Energy by Richard Wiseman, has developed into apopular phrase in Chinese society where people approach life with optimism andconfidence.

To improve their oral English, everyone in the class is supposed to ________ actively in these discussions.

It is _______ unusual thing for us to find ________ UFO.

I found ___________ more difficult to get up early because of the cold weather.