UNIT 1 Where did you go on vacation?
Section A
Section B & Self Check
时文素养集训
单元综合检测
UNIT 2 How often do you exercise?
Section A
Section B & Self Check
时文素养集训
单元综合检测
UNIT 3 I'm more outgoing than my sister.
Section A
Section B & Self Check
时文素养集训
单元综合检测
……
