1 . 当他回到家，年轻人高兴地请求母亲让他洗她的手。 (一句多译)
a. When he went back home, the youth happily requested his mother ________________.
b. When he went back home, the youth happily requested his mother ________________.

2 . 虽然面临着困难和挑战，但李宁的决心和韧性帮助他赢得了世界的尊重，展现了体育精神的力量。
Facing difficulties and challenges, _________________________________________

3 . 他们在山里迷了路，只好焦急地等待救援。
Lost in the mountain, they had nothing to do but ________________．(副词)

4 . As the gaokao approaches, more high schools across the country are organizing activities to help students release their stress and b______ their ______(增强信心). (根据中英文提示填空)

5 . 出国学习帮助我交了外国朋友，也丰富了人生经验。
Studying abroad helped me make foreign friends, and also ________.

6 . Vitamin C is thought to help ________ colds and flu.
人们认为维生素C可以帮助抵抗伤风和流感。

7 . With his car stuck in the snow, he could do nothing but wait for help to arrive. (… all he could do was..…) (用不定式改写句子)
________________

8 . 例如，科学考察船可以帮助应对像气候变化这种重要的问题。
For example, scientific research ships can help ______ ______ ______ such as climate change.

9 . Sometimes getting involved in an activity can ________ ________ ________ ________ problems.
有时候参加一些活动可以让我们忘记烦恼。

10 . Since then, she has won Wimbledon and the US Open twice. Serena has continued to improve and________（取得极大的进 步）. （根据汉语提示完成句子）