--- What about yesterday’s homework, Amy?--- I found ____ hard to finish all the exercises.
The Smith are considering _________ to England because they __________ the cold weather there.
My teacher was so angry at _______________ he walked out of the office without a word.
You could hardly imagine ______________ amazing the Great Wall was _______________ you saw it with your own eyes.
The number of the classes in our school is _______ than _______ of any other school in Wuxi.
It is well known _______ all people that Beijing is known _______ the capital of China.