2 . After the spaceship is launched, __________________it goes into the right orbit.
宇宙飞船发射后, 我们首先要做的是确保它进入正确的轨道。

3 . To their disappointment, they failed to cook a Mother’s Day breakfast at the first attempt. (句型转换)
→ ________ was that they failed to cook a Mother’s Day breakfast at the first attempt. (用what引导的主语从句)
→They failed to cook a Mother’s Day breakfast at the first attempt, ________ . (定语从句)

4 . 给我留下深刻印象的是那些有天赋的学生画家的令人惊叹的作品。
________ the amazing works by those gifted student painters.

5 . ________ I had accomplished was not just about winning a contest, but about realizing my own potential. (用适当的词填空)

6 . I was upset that a man with a stick beat my beloved dog Poppy without mercy.
→_________ a man with a stick beat my beloved dog Poppy without mercy.(what引导的主语从句)

7 . 给我印象最深的是他著名的人生哲学：“先天下之忧而忧 后天下之乐而乐。”
________   is his famous philosophy of life: “Be the first to worry about the troubles across the land, the last to enjoy universal happiness.”

8 . 最让我烦恼的是我的室友经常聊天到深夜，这让我难以入眠。
________ my roommates often chat late into night, which makes me sleepless.

9 . 你的支持对我们的工作很重要。你所能做的一切都有帮助。(疑问词＋ever引导名词性从句)
Your support is very important to our work. ________________．

10 . 在森林公园里，让我们着迷和激动的是远处绵延不绝的群山。(主语从句)
In the Forest Park, ________________ in the distance.