朋友们都聚集在公园里野餐。

All the friends ___gathered in the park for a picnic.

孩子们在沙滩上捡贝壳。

The children ___gathered seashells on the beach.

从她的语气中，我猜到她已经知道真相了。

From her tone, I ___gathered that she already knew the truth.

她将窗帘顶部收拢，使其看起来更优雅。

She ___gathered the top of the curtains to make them look more elegant.