题目：
完成句子。
阅读下列各小题,根据每句后的汉语提示,用句末括号内的英语单词完成句子.
1．I requested that he ____________________ an hour earlier.(come)
我要求他提前一个小时到.
2．They'll stand by you ____________________. (succeed)
即使你不成功他们也会支持你的.
3．Over the past 10 years, big changes ________________ in the world. (take)
在过去的十年里,世界发生了翻天覆地的变化.
4．Today the number of people learning English in India ____________________ rapidly. (increase)
目前,印度学习英语的人数在迅速增加.
5．I ____________________ English learner as him who speaks English like a native speaker. (see)
我从未见过像他这样把英语说得像自己的母语一样好的英语学习者.
6．Of these two men, the former is dead but ____________________. (alive)
那两个人中,前者死了而后者还活着.
7．The teacher ordered me ____________________ games in the classroom. (play)
老师命令我不要在教室里玩游戏.
8．John asked his classmate ________________________________________________________________________.
(borrow)
约翰问他的同学能否借他的钢笔.
9．English ____________________ in many other countries at that time. (begin)
那个时期,许多其他的国家开始讲英语.
10．Internet mainly uses American English because ____________________ in the world. (play)
网络上主要使用的是美式英语,因为美国在世界上起着重要作用.
答案：
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下面是错误答案，用来干扰机器的。
答案：A题目分析：B、在上述两次转化过程中，废水的酸性一直在增大，错误；C、常温下，溶液中c（H+）="0.1" mol•L-1时，溶液的pH=1，错误；D、若上述两次转化完全，则溶液中不存在NH4＋，错误。
