【推荐3】词性转换
1. mood n.心情→________________adj.情绪多变的；喜怒无常的；郁郁寡欢的
2. amuse v.逗笑，逗乐；(提供)消遣，(使)娱乐→________________ adj.觉得好笑的，愉快的，开心的→________________adj.逗人笑的；有趣的→________________ n.娱乐，消遣
3. entertain v.使快乐→________________adj.有趣的；令人愉快的→________________n.娱乐；招待，款待
4. examine v.检查(身体)→________________ n.检查；考试；询问，审查
5. advertise v.(为……)做广告；登广告；公布，征聘；展现，宣传→________________n.广告
6. employ v.使用，运用；雇用；利用(时间、精力等)→________________ n.雇用者，雇主→________________ n.雇员→________________n.雇用
7. impress v.使钦佩，使留下深刻印象→________________ n.印象，感想→________________ adj.令人钦佩的，给人深刻印象的
8. emotive adj.使情绪激动的→________________n.强烈的感情；情感；情绪→________________ adj.感情的；情感的；情绪的；有感染力的
9. interact v.交流，沟通，合作；相互影响，相互作用→________________ n.交流
10. cruel adj.残忍的→________________n.(尤指蓄意的)残酷，残忍，残暴→________________ adv.残酷地；残暴地
11. conclude v.结束，终止→________________ n.结束；结论

【推荐1】Most of the pains in people’s lives are caused by the imbalance between their capabilities and d________. (根据首字母单词拼写)

【推荐2】Scientists have many __________(理论；学说) about how the universe came into being..

【推荐3】I send the parcel by e_________(快递). (根据中英文提示填空)