Dear students, please read every sentence carefully. ______you are, ______mistakes you’ll make.

Youshouldmakeitaruletoleavethings________youcanfindthemagain. [ ]

Tree Planting Day is on ______ of March.

Jim, who taught ________Chinese before you came to school?—Nobody. I learned it by _______.

Must I finish that work today?—-No, you _____. You may finish it in three days.