【導(dǎo)讀】二、用is,am,are填空。4._______itadesk?No,it_____not.dog_____black.eggs______white.11.______youhappy?Yes,I_____.andI_______girls.name______Ben.______thatboy?He____mybrother.______you?I____fine,thanks.old_____yoursister?She____ten.Yes,it____.Yes,I_____.mypants?33.Howold_____you?I____ten._____onesandwich.Yes,it______.There______twenty.He_____fine,thanks.49.Whattime_____it?It_____twelveo’clock.50.What______these?They______grapes.51.______theycold?No,they______not.It_____white.They_____fine,thanks.He_____Ben.They_____yellow.56.What_____this?It_____atiger.