冀七下lesson19 A Dinner Date(3)

预习检测Fill in the blanks. 1. I think you need more _____ (练习) 2. She has many ______ (活动) after work. 3. How about _______ (过来) for dinner this evening? 4. There is _____ (什么也没有) in this box. 5. She ________ (not do ) well in math. Do the exercise P51.