单词拼写（共10小题；每小题1分）
The boy hid himself behind the _______（窗帘） and looked out through the window.
From the beginning ,Paul made it clear that he would be_______( 完全地) in control.
When he was abroad, his parents were_______（担心）about his safety.
Business has _______（遭受）loss since the economic crisis happened.
Don’t always stay indoors. You ‘d better go _______(户外)for fun.
The climate __________ (影响) the amount of the rainfall last year.
As soon as the students of geology arrived on the island, they were eager to ______（探索）.
You should ________(简化) the procedure—it’s too complex (复杂的). 
Music is the  ________ (通用的) language of human beings.
What must be done if        （野生动物） protection is to succeed?