Do you know the song My future isn't a dream?I love the song____it brings me confidence(信心)。 I think that all of our dreams can come true if we work hard____them.

    When I was young, my father always____me what I would be in the future. Sometimes I found it very hard to give ____right answer. “I want to be a doctor.” “I hope to be a____(science)”. Some of these answers sound like____(joke), but I never think they are ____(meaning).

    I know clearly that those high buildings have solid foundations(坚实的地基). As a student, I should have a clear goal to work hard from now.

    Now my goal is to go to the____(good) university in China after high school. I know it's hard, and I'll____(meet) many problems. But no matter how difficult it is, I'll keep on____(work) on it and never give up.

甲、乙两人到图书馆去借书，甲每6天去一次，乙每4天去一次，如果4月10日他们两人在图书馆相遇，那么下一次都到图书馆是几月几日？

实验室制取氧气的过程中，可以利用如图装置进行收集、干燥等操作．下列对应的处理方式正确的是 （　　）