P20 4-1 Words P21 4-2 Read and remember P21 4-3 Look and practice P22 4-4 Speaking A P22 4-5 Listen, number and act P23 4-6 Speaking B P24 4-7 Reading P25 4-8 Chant P26 4-9 Listening P27 4-10 Say with Lucky 练习册 课课测