1 . The sun heats the earth, ________________. (which引导非限制性定语从句)
太阳使地球暖和起来，这对我们人类很重要。

3 . That year, she not only won the silver medal in the Australian Open but also won the gold medal in the French Open. They are both world-class tournaments. (改为定语从句)
That year, she not only won the silver medal in the Australian Open but also won the gold medal in the French Open, _________ are both world-class tournaments.

4 . Shakespeare’s sonnets are poems of expressive ideas and thoughts. They are layered with multiple meanings, and always have two things in common. (改写复合句)

5 . Shakespeare wrote 154 sonnets published in his ‘quarto’ in 1609. They covered themes such as the passage of time, mortality, love, beauty, infidelity, and jealousy.(改写复合句)

6 . 我们每天学习的英语在世界上被广泛应用。
English, ____________ we learn every day, is widely used in the world.

7 . 阅读是非常重要的，这一点我们从很小的时候就已经知道了。
Reading is very important, ________ since we were very young.

9 . 已经出现了一些改善的迹象，这非常令人鼓舞，但仍有很长的路要走。
There have already been some signs of improvement, ______________________, but there’s still a long way to go.

10 . 富含纤维的食物分解缓慢，让我们感觉很饱。
Fiber-rich foods are broken down slowly, ________.