第26篇
Part 1
1. evidence
2. harmony
3. obvious
4. their
5. opposite
6. endless
7. quarrel
8. life
9. selfish
10. worry
11. serve
12. boat
Part 2
1. happy
2. willing
3. club
4. assume
5. root
6. comment
7. period
8. regard
9. diverse
10. normal
11. smooth
第27篇
1. continent
2. cheaply
3. immediately
4. large
5. electronic
6. magazine
7. engine
8. conference
9. abroad
10. highway
11. kind
第28篇
1. congratulate
2. astronaut
3. spaceship
4. satellite
5. mark
6. declare
7. behalf
8. communist
9. committee
10. extend
11. army
12. representative
13. add
第29篇
Part 1
1. however
2. wealth
3. feed
4. extra
5. average
6. link
7. complex
8. half
9. income
10. sharply
11. colleague
Part 2
1. conclude
2. seek
3. beyond
4. indeed
5. predict
6. blow
7. awful
8. interview
9. fill
10. questionnaire
11. focus
12. last
13. forever