Unit 3 Language in useⅠ.单项选择。( ) 1. We will go for a picnic if it _____ tomorrow.A. doesn't rain B. wasn't rainy C. won't rain( ) 2. — Will you please give the dictionary to Jane? —Sure, I’ll give it to her ____ she arrives here.A. before B. until C. as soon as( ) 3....
