1.relevant adj. 有关的；切题的
I think we need to read some materials that are__relevant__to__the__topic(与话题有关) we are discussing.
2.arrangement n. 安排；排列
We could make an arrangement to meet at the school gate at 10 a．m. and arrange for the following activity. (arrange)
3.voluntary adj.自愿的；志愿的；无偿的
The volunteer said that he was willing to participate in the voluntary activity. (volunteer)
4.anniversary n．周年纪念(日)
Hainan special press conference was held in Beijing to__celebrate__PRC’s__70th__anniversary(庆祝新中国成立70周年).
重点词汇夯实练
5.adjust vi.& vt.调整；(使)适合
①(2018·北京卷)You’d better learn some basic Chinese before you come. Only in this way can you adjust__yourself__to__the__life__here(适应这里的生活) in Beijing soon.
②They have decided to make a few adjustments(adjust) to their travelling plan.
