根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。（每空一词）
小题1:Food has been a serious problem in China in recent years such as fake milk powder（劣质奶粉）, Toxic Capsules（问题胶囊）. (safe)
小题2:These comic books ________ (it) are more or less worth reading.
小题3:----Is London the first European city the Olympic Games?
----No, it has been held in many other places in Europe. (hold)
小题4:More than one person ________(clean) the classroom at 6 o’clock yesterday.
小题5:It’s said that the price of food in China _____ ( rise ) quickly recently.
小题6:The fish is_____ ( terrible) bad, why not throw it away?
小题7:The famous writer always spends as much time as he can to his fans’ e-mails. (reply)
小题8:The suspect ___________(see) running along the street at that time.
小题9:_______ ( take ) more exercise and you’ll become healthier.
小题10:Though the hike is far ___________ ( tough), I’ll try to finish it.
小题1:safety
小题2:themselves
小题3:to hold
小题4:was cleaning
小题5:has risen
小题6:terribly
小题7:replying
小题8:was seen
小题9:take
小题10:tougher
小题1:考查固定短语。food safety食品安全，故填safety。
小题2:考查反身代词。这里指数的本身，books是复数，故填themselves。
小题3:考查固定用法。the first to do sth第一个做某事的人或物。故填to hold。
小题4:考查时态和主谓一致。More than one作主语，谓语用单数，过去某时刻发生的事情用过去进行时。故填was cleaning。
小题5:考查时态。根据 recently最近，可知，用现在完成时。故填has risen。
小题6:考查副词。修饰动词或形容词、副词，用副词。故填terribly。
小题7:考查固定搭配。spend time doing sth花时间做某事，故填replying。
小题8:考查感官动词。be seen doing sth被看到正在做某事。故填was seen。
小题9:考查固定句型。祈使句+and表示条件，故填take。
小题10:考查比较级。far, even, much等修饰比较级，故填tougher。