【推荐1】They took ________ (样本) of the patients’ blood to carry out the research. (根据汉语提示单词拼写)

【推荐2】You've got a large collection of ____ (样品) foodstuffs here. (根据汉语提示单词拼写)

【推荐3】His room on the ship was crowded with_________of the plants and animals he had collected. (用适当的词填空)

【推荐1】Filled with c________, he is always asking questions in the new campus.(根据首字母单词拼写)

【推荐2】Those who sold fake masks to make a fortune were all punished as c________(罪犯). (根据中英提示单词拼写)

【推荐3】The study suggested that the wide use of c____________ in agriculture had caused water pollution in this area. (根据首字母单词拼写)

【推荐1】Though the country is very small, oil is one of its greatest ________(资源).(根据汉语提示单词拼写)

【推荐2】Snowing in July is a very rare natural p________. (根据首字母单词拼写)

【推荐3】完成单词 根据单词首字母或汉语提示填入单词正确形式
1. he is hoping to ________ （参加比赛）in the London marathon .
2. He wasn’t really crying ; he was only p_______ .
3. Between the two parts of the concert is an interval, when the _______（听众）can buy ice cream.
4. Evan is now taking a more ________ （积极的）attitude .
5. Children’s c________ themselves to others online may lead to lower self-identity and confidence .
6. The number of families seeking ________（庇护）rose by 16 percent .
7. It was the second air _______（灾难）in the region in less than two months .
8. He turned as someone t________ him on the shoulder.
9. Of the six people injured in the crash , only two s_________ .
10. Car drivers have to obey traffic rules that tell them the right things to do on the road to avoid ______ （碰撞）