水沸腾过程中水的温度____(选填：“升高”、“下降”或“不变”)，该过程水____(选填：“吸热”、“放热”或“不吸热也不放热”)。标准大气压下，酒精的熔点是－117℃ 、沸点是78℃ ；水银的熔点是－39℃ 、沸点是357℃ 。你认为要测沸水的温度应选用____(选填“酒精”或“水银”)温度计。

    When you talk to people in the training camp, you'll probably find that a lot of them are feeling just like you are. They're all new to the school and don't know what to ____ Talking about a common interest with your classmates can help you develop____

    The work in high school sometimes worries freshmen a lot. The work in high school gives you more knowledge of many subjects. So you may find it's a bit more challenging. If you ever find your work too difficult, teachers can ____ you.

    High school also has more after-school activities, such as music and theatre groups, sports teams and____. This is a good chance to learn how to be more independent. It is also a good time to develop your interests and try new things.