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The hall ____________________ when the singer appeared. 答案: burst into cheers 5.由于大肆捕殺,很多動(dòng)物已經(jīng)滅絕了。 He raised his arm to ________his face ________ the blow. 答案: protect。必修 1(人教版 ) 第二學(xué)時(shí) Learning about Language 一、用所給單詞的適當(dāng)形式填空 1. How many jobs should be done in order to protect ________(danger)wildlife? 答案: endangered 2. In the ________(distant), the sky was beginning to brighten. 答案: distance 3. He suffered from headaches and ________(lose)of appetite. 答案: loss 4. Wear clothes that provide enough ________(protect)against the wind and rain. 答案: protectio