Ifasubstanceisdissolvedinwaterorheated，itmay（）agas.
A、giveintoC
「句意」 如果一种物质溶解在水里或被加热，它可能释放出一种气体。
「难点」 give into 为非固定搭配; give over 意为“托付， 交托”;give off 意为 “散发”;give away 意为“送掉，分发(奖品)等”。
Ininternationalmatches,prestigeissoimportantthattheonlythingthatmattersistoavoid_____.
Allofuswouldhaveenjoyedthepartymuchmoreifthere_____quitesuchacrowdofpeoplethere.
Mymotherwasdeterminedtohelpthoseinneedandshewouldhavebeenimmenselyproudofwhathasbeenachievedtheselast20years.Theitalicizedpartinthesentenceexpresses_______.
Thesmallmountainvillagewas（）bythesnowformorethanonemonth.
_____atinthisway,thepresenteconomicsituationdoesn'tseemsogloomy.
