問題詳情：
語法填空
Jonny: Hey! I'm just practicing Tai Chi (太極). Would you like to join me?
peter: I know nothing about it. Is it difficult?
Jonny: It seems easy, but you need a lot of practice. You just follow me like this.
Peter: OK. Don't laugh __1__ me. I may look funny.
Jonny: Bend your knees slightly and reach out your arms like tree branches, naturally and __2__ (soft). Try to keep your body straight. Move slowly, then be sure to keep your balance and don't let your body shake.
Peter: I cannot control my body well. My legs become __3__ (pain)．
Jonny: Keep __4__ (hold) your position for a while. It helps develop your strength and flexibility. Raise your leg and let __5__ stay in the air for seconds.
Peter: I feel my legs shaking. I cannot do this any longer.
Jonny: Be patient! Tai Chi __6__ (call) “shadow boxing” in English. It asks you to act like water: to be flexible as well __7__ strong. In real competition, a Tai Chi master borrows the strength of the competitor and uses this energy to fight back. The __8__ (hard) you try to beat him, the more likely you will get hit. He controls you!
Peter: Unbelievable! Oh.. ., __9__ you don't mind, I'll stop and take a deep __10__.
【回答】
at; softly; painful; holding; it; is called; as; harder; if ;breath
知識點：語法填空
題型：閱讀填空
