–Tom, you didn’t come to the party last night? –I ____, but I suddenly remembered I had homework to do.
Leaves are found on varieties of plants, but they differ greatly ______ size and shape.
The young dancers looked so charming in their beautiful clothes that we took ______ pictures of them.
A healthy life is frequently thought to be ___ with the open countryside and home grown food.
This is Mr. White, ______ I think has something interesting to tell you.
Next winter, ______ you will spend in Harbin, I’m sure, will be another exciting holiday.