return|returned|returning|returns

如果症状复发，你必须去看医生。

You must see a doctor if the symptoms ___return.

她冷静下来后，信心慢慢恢复了。

After she calmed down, her confidence slowly ___returned.

在经历了长期的困难之后，乐观的感觉又开始出现了。

The feeling of optimism began to ___return after a long period of difficulty.

暴风雨过后，生活慢慢开始恢复正常。

After the storm passed, life slowly began to ___return to normal.

维修完成后，交通在几小时内就恢复正常了。

Once the repairs were complete, traffic ___returned to normal within hours.

经济学家预测市场状况将在下个季度恢复正常。

Economists predict that market conditions will ___return to normal by next quarter.

我回报了他的微笑。

I ___returned his smile.

我必须回迈克尔的电话。

I must ___return Michael's call.

我仍然无法理解为什么她从不回我的电话。

I still can't understand why she never ___returned my calls.

我可以买两张去伯明翰的往返票吗？

Could I have two ___returns to Birmingham?

李丹发现，返乡从事农业既能带来有意义的挑战，也能提供良好的生活水平。

Li Dan is a woman who has discovered that ___returning home to work in the field of agriculture could offer her both a meaningful challenge and a good standard of living.