—Mike, what did our monitor say just now?
—Every boy and every girl as well as the teachers who    to visit the museum     asked to be at the school gate before 6:30 in the morning.

我国对资本主义国工商业进行社会主义改造采取的形式是（   ）

－It’s reported that there’s _____ big breakthrough in the cancer treatment.
－If only my son could be brought back to ____ life!

抗战胜利的根本保证是      

干旱河谷森林分布的下线主要受水分和湿度的影响。下图为“我国某山区干旱河谷不同坡向森林分布下线高度图”。读图，回答下面小题。