【题目】Being injured in the leg made _______ impossible for him to walk his way home．

【题目】The traffic in Beijing will be better when Subway Line 16 ______ into service．

【题目】In December of 2015，the Second World Internet Conference was held in Wuzhen，______ theme is to ensure peace and security in cyberspace．

【题目】His daughter has __________ good knowledge of the English language and this will be an advantage over others in finding __________ proper job.

【题目】When the telephone rang, I happened ______ a book.

【题目】When someone turns away his body， it means impatience and a desire ____ a conversation．

【题目】Drivers are supposed to limit the speed in neighborhoods because children ____ be playing there．

【题目】Scientists say it will be five or six years ________ it is possible to test this medicine on humans．

【题目】This is the first time that he your hometown.

【题目】Close the door of fear behind you, and you ____ the door of faith open before you.