問題詳情：
根據句意，在答題卡標有題號的橫線上，寫出括號內所給單詞的適當形式。
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
知識點：構詞法
題型：完成句子
