1 . 写出黑体词的词性以及意思
1. Our lives in the 21st century are networked. _________
2. I stuck the chicken in the freezer. _________
3. It is unlikely that the two sides will be able to bridge their differences. _________

2 . What is the function of the -ing form in each of the following sentence?
1. As you can imagine, getting burnt can lead to very serious injuries.
2. The first and most important step in the treatment of burns is giving first aid.
3. It is best to place burns under cool running water, especially within the first ten minutes.
4. Remove any clothes using scissors if necessary, unless you see the fabric sticking to the burnt skin.
5. You can protect the burnt area by covering it with a loose clean cloth.

6 . 剪纸是中国手工艺品中一种非常独特的视觉艺术形式。它起源于公元6世纪，当时女性在寺庙里把剪好的金箔和银箔粘在头发上，而男性则用它们来举行神圣的仪式。后来，剪纸在节日期间被用来装饰大门和窗户。（汉译英）
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9 . At any time, we must ________ great importance to the work of speeding up developing new products.

A．attach

B．appeal

C．stick

D．commit