【推荐1】从初中过渡到高中确实是一项巨大的挑战。
______ from junior high school to senior school is a really big ______.

【推荐2】从初中过渡到高中真是一项巨大的挑战。
Going from junior high school to senior high school is really a big _________.

【推荐3】Going from junior high school to________ (高中) is a really big ________ (挑战). (根据汉语意思完成句子)

【推荐2】This kind of animal can________the colours of its environment to protect itself.
这种动物能变成周围环境的颜色来保护自己。

【推荐3】在此，友谊有双重优势--幸福有 了更大的意义，而麻烦再分担之后减半。
Here, friendship has a double advantage—happiness ______ ______ a greater meaning and a trouble shared becomes a trouble halved!

【推荐2】When I opened the door, I found the ground____________ ____________ ____________ ____________(被大雪覆盖). (根据汉语提示完成句子)

【推荐2】As soon as we arrived on the island we were eager to________.
我们一来到岛上就急不可耐地考查起来。