根据句意，在答题卡标有题号的横线上，写出括号内所给单词的适当形式。1.Thiskindofglassesis

问题详情：

根据句意，在答题卡标有题号的横线上，写出括号内所给单词的适当形式。

1. This kind of glasses is _______ (special) designed for the teenagers.

2. Tu Youyou won the Nobel Prize in her ________ (eighty).

3. James looks at his watch from time to time. Why is he so _______ (patient)?

4. “Practice makes perfect.” They often encourage ________ (them) when they have difficulty in learning.

【回答】

ially  ties  tient  selves 

知识点：构词法

题型：完成句子