上期IV版：Day 1 1-4 CDDC Day 2 1-4 BBAC Day 3 1-3 BAA Day 4 1-4 DBAC Day 5 1-5 DGBCF上期IV版：Day 1 1-4 CDDC Day 2 1-4 BBAC Day 3 1-3 BAA Day 4 1-4 DBAC Day 5 1-5 DGBCF ……

1. Who started modern Mother’s Day?2. What do carnations mean in the language of flowers? 3. How many eggs do octopuses give birth to at a time?4. What date is Mother’s Day in France? ……

III版：1-3 ACDIII版：1-3 ACDIV版：Day 1 1-4 ACDA           Day 2 1-4 AACDIV版：Day 1 1-4 ACDA           Day 2 1-4 AACD          ……

猜一猜1. What country is popular on Thanksgiving Day?2. What two words have thousands of letters? Answer:1. Turkey.2. Post office. ……

上期IV版：上期IV版：Day 1 1-4 BCAB Day 2 1-4 ABBCDay 1 1-4 BCAB Day 2 1-4 ABBCDay 3 1-4 CACB Day 4 1-4 DCCDay 3 1-4 CACB Day 4 1-4 DCC本期III版：本期III版：1-3 BAC1-3 BAC ……

上期IV版：上期IV版：Day 1 1-4 DBCC        Day 2 1-4 DACDDay 1 1-4 DBCC       Day 2 1-4 DACDDay 3 1-4 DCAB Day 4 1-4 DBBADay 3 1-4 DCABDay 4 1-4 DBBADay 5 1-5 BGAECDay ……

(week) day. 2. The letter M....1. What are the two strongest days of the week?2. What happens once in a minute, twice in a moment ……

上期IV版：上期IV版：Day 1 1-5 CABDA Day 2 1-4 ACCBDay 1 1-5 CABDA Day 2 1-4 ACCBDay 3 1-4 BADC Day 4 1-4 ABCDDay 3 1-4 BADC Day 4 1-4 ABCDDay 5 1-5 ADBBC    6-10 DAACB    11-15 DBDCCDay 5 ……

Page III 挑战原版：Task 2: 1. seem 2. searched 3. until 4. surface 5. named, after 6. beyondTask 3: CDCPage IV 测试天地： Day 1: ACCAAACDay 2: AADay 3: CADDay 4: AABACDay 5: CDBA ……

;   1-4 DBCB5-8 EHACPage IV Day 1: CDD Day 2: BCBDCDay 3: DCDCCDay 4: BACCPage IV Day 1: CDD Day 2: BCBDCDay 3: DCDCCDay 4: BACC ……

上期IV版：上期IV版：Day 1 1-4 DACD Day 2 1-4 BCCD Day 3 1-4 BDCA Day 4 1-4 CADD Day 5 1-5 GFDECDay 1 1-4 DACDDay 2 1-4 BCCDDay 3 1-4 BDCADay 4 1-4 CADDDay 5 1-5 GFDEC本期III版：本期III版：1-3 ACD1-3 ACD ……

上期IV版：上期IV版：Day 1 1-4 CBDB Day 2 1-3 BBC Day 3 1-4 CDDB Day 4 1-4 CDDC Day 5 1-5 BGAFDDay 1 1-4 CBDBDay 2 1-3 BBCDay 3 1-4 CDDBDay 4 1-4 CDDCDay 5 1-5 BGAFD ……

上期IV版：上期IV版：Day 1 1-4 CBCD     Day 2 1-4 DBAC Day 1 1-4 CBCD     Day 2 1-4 DBAC Day 3 1-4 CDAB    Day 4 1-4 BCDA Day 3 1-4 CDAB    Day 4 1-4 ……

上期IV版：上期IV版：Day 1 1-4 DBAD         Day 1 1-4 DBAD         Day 2 1-4 CBBA          Day 2 1-4 CBBA        ……

Day 1 1-4 BCCA            Day 2 1-4 ADBCDay 1 1-4 BCCA            Day 2 1-4 ADBCDay 3 1-4 BACB            Day ……