阅读下列单句，在空白处填入适当的内容（1个词）或用所给单词的正确形式填空或中译英。
【小题1】The failures have almost shaken my belief ________nothing is impossible to a willing heart.
【小题2】Their ideas combined, they provided a ________(balance) menu with food full of energy and fiber.
【小题3】There have been many popular bands in the world, ________ which the most famous was the Beatles.
【小题4】A rooster laid an egg? You ________be kidding. That can never be true.
【小题5】The doctor told Bob his heart was in poor condition and that he must cut ________on alcohol and smoking.
【小题6】Reading widely and regularly will be ________(benefit) to your English.
【小题7】“You ________ have arrived several minutes earlier for the lecture, but you didn’t.” complained the professor.
【小题8】To our satisfaction, the exhibition has received a positive ________(respond) from visitors.
【小题9】Tom is honest and reliable. You can rely on ________ that he will carry out his promise.
【小题10】Once ________(perform), the works of Beethoven must attract all the people present at the concert.
【小题11】If you fall asleep in class one more time, you _______be asked to leave.
【小题12】The children gathered in the garden and set ________ the fireworks to celebrate the festival.
【小题13】Yong Hui stood there, _______ _______(glare at) Wang Peng because she knew he had been spying on her menu.
【小题14】No one exactly knows how the universe ________ ________ ________(形成), as it happened so long ago.
【小题15】________ ________ _________(他一到), he was greeted with cheers by the excited fans.
【小题16】I believe not only will these donated books ______________________(使你更熟悉中国), but help improve your Chinese.
【小题17】______________________(栖息地受到威胁), giant pandas were once in danger of dying out.
【小题18】Nowadays, people _________________________________(认为重要) the combination of regular workout and a scientific diet.
【小题19】The school can’t have you____________________________________(违反校纪而不受惩罚).
【小题20】It was his mistake, so you ___________________________________(本没必要向他道歉).