Ⅰ.单词拼写
1．I will play in the a________ (每年的)school concert next Sunday.
2．The solution, of course, was to plant trees so the animals could s________ (寻找)shelter during the daytime adventure.
3．He took m________ (测量)of the mountain before he climbed it.
4．Researchers from Brigham Young University discovered that fathers are in a unique p________ (位置) to help their adolescent children learn persistence.
5．Share prices c________ (暴跌)to an alltime low yesterday.
6．It is proved that most people only absorb about 20 p________ (百分比)of a speaker's message. So, don't stop speaking when you make a mistake unless it's a truly serious one.
7．Most kids want superheroes, familiar sports team logos or princesses, while babies often receive scenes with flowers, trees and sea c________ (生物).
8．What followed was to d________ (测定，确定)what had caused the mass migration of the monarch.
9．To everyone's amazement, the whole city was completely d________ (破坏)in the sudden flood and nothing was left.
10．Of the six people injured in the crash, only two s________ (活下来，幸存).
