1．She's always full of ________ (力量，活力)．
答案：energy
2．Somalia is mostly ________ (沙漠)，where the living condition is very tough.
答案：desert
3．In modern life, more and more ________ (注意力) is paid to indoor air quality.
答案：attention
4．The first edition was a big success, so we try to ________ (出版) the second edition as quickly as possible.
答案：publish
5．Our team of ________ (专家) will offer help and advice between 12 noon and 7pm daily.
答案：experts
