21 4 2 22 Perspectives A surprising ending
22 4 3 23 Grammar Focus Past continuous vs. Simple past
23 4 4 23 Pronunciation Intonation in complex sentences
24 4 5 24 Listening News broadcasts
25 4 9 25 Conversation What happened?
26 4 10 25 Grammar Focus Past perfect
27 3 4 PC 29 Listening What comes first?
28 3 4 QZ Conversation