根据下列各句句意及所给中文写出该单词的正确形式。
小题1:. Food with too much sugar and fat in it is not a healthy __________ (饮食).
小题2:. Although he is over 70, he is still full of __________ (精力).
小题3:. We __________ (庆祝) our National Day on October 1st every year.
小题4:. Though I hadn't seen Mary for years, I __________ (识别出) her voice on the phone at
once yesterday.
小题5:. The Institute plans to conduct no further __________ (实验) on monkeys.
小题6:. Time is __________ (珍贵的) to us. We must make the best of it.
小题7:. They had a hot __________ (争论) about their children.
小题8:. My sister is really __________ (慷慨的). She’s always buying things for her friends.
小题9:. I have much to do before drawing a __________ (结论).
小题10:. I really __________ (钦佩) the way she brings up those kids on her own.
