8. As more customers will attend the meeting, we need to prepare some(addition) ______________ chairs and materials.
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9. These hospitals allow older people to keep their (independent) ___________,while having medical care available.
10. Many graduates find telephone interviews (difficult)____________ thanface-to-face interviews.
11. As the owner, you have the right to have your computer (repair)_______anywhere you like.
绿色食品证书是产品合法有效使用绿色食品标志商标的唯一凭证。
A. 对
B. 错