Where have you _______ these days —I have_______ to Hong Kong with my friends.

Having checked the doors were closed, and _____all the lights were off, the boy opened the door to his bedroom.

mber of children who___________ both parents toAids ________ also expected to rise, reaching more than 26 million in 2010.

I’d prefer to my judgement until I know all the facts.

下列各句中划线的成语，使用不当的一组是（ ）①31周岁，对于任何一名游泳运动员而言，都是一个令人望而生畏的年纪，而菲尔普斯克服了这一切，在里约奥运会上仍拿下了4枚金牌，以23枚奥运金牌总数打破前人保持的奥运奖牌纪录，也创造了奥运历史上奖牌和金牌最多的纪录。②小李是我最要好的朋友，经常对我耳提面命，使我在日常的学习与工作中能少犯错误，我非常感激他。③我跟他认识，也有几年了，但除了见面点头，几句寒暄，就没有别的，因此至今还是白头如新。④今年暑假，我和几个小伙伴几经艰辛，终于登上了西岳华山绝顶。立于巅峰，放目远眺，天无涯际，我顿觉自己渺小，登高自卑之感油然而生。⑤泛舟在美丽的漓江上，只见江水浩浩荡荡，两岸丛山叠峰，各具神态，令人目不交睫，身在其中，倍感奇趣横生。