1.A fill in 填写/填充
2.A put aside 拨出
3.D take an active part in sth 积极参加某事
4.C turn much warmer 变得更加暖和地多
5.A although 尽管/虽然
6.C not...any more 不再
7.A set up 创立/设立
8.B nothing是否定,前否后肯
9.D “it's high time that从句”,从句用虚拟语气,即从句的谓语动词用过去式或“should + 动词原形”
10.B as well as引导并列主语时,动词的数采用就远原则；该句为现在进行时.