导学教育2014学年八年级（下）语法练习Unit 1 Helping those in need ( Infinitives )( ) 1. The children decide their school yard this Friday afternoon.A. clean B. to clean C. cleaning D. cleaned( ) 2. He lost his key. It made him in the cold wait for his wifes return.A. to stay B. stayed C. stays D. stay( ) 3. How kind you are! You always do what you can me.A. help B. helping C. to help D. helps( ) 4. It was time for
