题目内容
根据句意,用括号内所给单词的适当形式填空。
1.It is clear that most of the ___________ (tourist) bags are full of souvenirs.
2.After a night’s work without sleep, he looked very ___________ ( sleep).
3.More and more people have realized the ___________ (important) of wetlands.
4.The old man looked __________ (sad) at his grandson with tears in his eyes.
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