1—What did you do lastweekend, Sarah—I _________.

er asked to help me with mylessons, he always refuses, ______ he is too busy.

I want to show you is my gratitude andrespect for your continuous and selfless help.

In summer, the weather in Jinan is ________ hot.

What he said at the meeting made Mary rather embarrassed, so he felt that he ______ differently.