III-7 A

1；slump； stump；trump；plump

2；hump；dump；pump；bump；sump；mumps

3；originate；origin；original；originality；

4；regulate；oversee；supervise；overlook

5；mortgage；premium；montage；premises

6；subsidiary；explanatory；honorary；rivalry；alimentary；voluntary；intermediary

7；drastic；dramatic；plastic；elastic

8； spiral；spinal；spinning；spiritual

9；termination；determination；destination；demonstration

10；rebound；bound；bounce；denounce

11；evict；convict；verdict，predict

12；evict；expel；banish；deport。Oust；exile

13；expire；inspire；respire；perspire；aspire；conspire；transpire

14；likelihood；childhood；livelihood；neighborhood

15；bureaucratic；aristocratic；democratic；dramatic；meritocratic

16；tumble；stumble；fumble；crumble；jumble；humble；grumble；mumble

17；deposit；dispose；deport；disport

18；deteriorate；degenerate；retrogress；reverse

19；verge；edge；rim；brim；border；brink；fringe；margin

20；on the verge of; in the wake of; with the advent of; on the edge of; on the brink of;

21;  certification; justification; qualification; identification

22；retail；entail；entitle；cocktail

23；municipal；metropolitan；metropolis；cosmopolitan

24；reclaim；claim；exclaim；proclaim；acclaim；declaim；disclaim

25；refuse；refugee；refuge；refusal

26；comply；conform；obey；submit；abide；defer

27；parasite；paralyse；parachute；paradise

28；jelly；jerry；perry；sherry；merry；

29；subsistence；insistence；consistency；resistance；persistence

30；pack up；pick up；wind up； scrape up

III-7B

1；commodity；purchase；goods；cargo；merchandise；produce；product；freight；article

2；intrinsic；inherent；innate；inborn；natural；instinct；intact

3；flaw；fault；mistake；error；slip； blunder；defect；shortcoming；demerit

4；flock；school；swarm；herd；crowd；gang； mob；group

5；amplify；magnify；enlarge；expand；boost；zoom

6；equity；equality；entity；etiquette

7；culminate；illuminate；accumulate；accommodate

8；forthcoming；upcoming；bygone；ongoing

9；aggregate；duplicate；assimilate；envisage

10；arena；forum；stadium；gymnasium；seminar；workshop

• Text B：Economic bubbles: Causes and conditions（录音与翻译）

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