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 . 面对逆境，最重要的是有毅力砥砺前行。(非谓语动词作状语＋主语从句)
________________ to plod on.

6 . To my astonishment, she didn’t care about my feelings. (句型转换)
→She didn’t care about my feelings, ________________. (分词短语作状语)
→________________________________________________________________. (what主语从句)

7 . 人们普遍认为书的影响如此之大，以至于应该鼓励人们阅读更多书籍。
________________ the influence of books is so great that people should be encouraged to read more books.

8 . 人们希望普通人能过上富足和幸福的生活。
________________ ordinary people can live a rich and happy life.

9 . 最重要的是，我们应该有勇气反对浪费食物。
________________we should have the courage to fight against wasting food.

10 . ________ I have harvested most from the contest is not the award but the improvement of my pronunciation and the fun of acting.(用适当的词填空)