用所给词或短语的适当形式填空：

He was so angry that he could hardly__________________．
The public _____________________food safety since the accidents happeneD.
When he saw the beautiful girl at first sight, he _________________her．
I wish he could ______________________with the other children．
I’m sorry he’s out _________________．
Mr．zhang is always helping us and all of my classmates think that he is __________ our teacher．
He walked slowly ___________his bad leg．
This novel____________the family history of the writer．
He is always _________becoming astronaut like Yang Liwei．
He is a determined person and never _________to any difficuty．