P19 4-1 Listen and match. 4-1 P19 4-2 Listen and talk. 4-2 P19 4-3 Listen and repeat. 4-3 P20 4-4 Listen and learn. 4-4 P21 4-5 Listen and practise. 4-5 P21 4-6 Listen and write. 4-6 P22 4-7 Listen and number. 4-7 P23 4-8 Listen and match. 4-8 P23 4-9 Listen and choose. 4-9