根据句子意思，从方框中选择恰当的词或短语填空。        

faster, do a space walk, similar to, breathing heavily, familiar with, entering, any more, hobbies

1. The sports star Liu Xiang may run even _______ after being operated on his foot in the USA.
2. Zhai Zhigang became the first Chinese man to ________ on Saturday, September 27, 2008.
3. The Chinese word "Shanzhai" is now used to describe products that have names ________ famous brands or people who imitate celebrities.
4. A witness reported that he was ________ and had blood on his shirt.
5. She had put most of her effort into ballet training before ________ the film industry.
6. I’m afraid she doesn’t want to write to me ________.
7. It’s important for us junior students to spent some time on our ________.