根据括号内的汉语提示，用句末括号内的英语单词完成句子。

1．Some men are not willing to cook . In fact preparing a delicious snack               （不必）too difficult .(have )

2．There is                            （没有什么严重的问题）with your knee ,but you should try not to run on it .(seriously)

3．A healthy diet should include a variety of food,                             （大部分应该富含）nutrients. (which ,rich)

4．Look ! The girl dressed in red over there                                  （一定在等）for someone. (must)

5．He                                   （本应该努力学习）harder at English when he was in middle school. Now he feels very sorry. (should)

6．You needn’t feel thankful to me ,for all I did was                             （说了我该说的）.(say)

7．I had planned to join in your garden party, but I had                        （一位不速之客）.(expect，利用构词法)

8．He is the only one of the classmates in my class                        （步行上学的）.(who)

9．The young teacher                       （正要离开突然）a girl student put up her hand and raised a personal question .(about)

10．Xu Sanduo’s wonderful performance has inspired many people to believe that success and happiness in life                            （人人伸手可及）.(within)