your arms folded can send out a signal that you are being defensive.

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　　3．Some challenges involves be aware of the verbal instructions one gives.

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　　4．The party will be held in the backyard，weather permitted.

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　　5．In the short，the house owner will probably lose his property if a building collapses，unless it is caused by a natural disaster.

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　　6．I believe that Mary hurt her mother's feelings conscious rather than by accident as she said.

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　　7．Jack was working in the lab while the power cut occurred.

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　　8．John invited about 40 people to his wedding，most of which are family members.

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　　9．Although I was then too young to understand the meaning of the film，but I remember my family were moved to tears.

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10．Shaking the head from side to side mean disagreement or refusal.