情态动词should表示建议 — 英语词汇题
题目
学校环保社团在调查校园树木情况后记录如下：The leaves of the old tree near the library look yellow. The soil is too wet because it rained a lot. Please give advice with should or shouldn't (每空一词)： 1. You __________ water the tree too often. 2. You __________ cut off the sick leaves and put them away.