1. A American B British C world D black
2. A overtaken B overlooked C overseen D overwhelmed
3. A satisfying B encouraging C relaxing D worrying
4. A typically C occasionally D hopefully
5. A end B start C turn D line
6. A at B on C of D in
7. A kinds B ages C colors D sizes
8. A assign B attribute C contribute D allocate
9. A more B so C as D like
10. A points B benefits C steps D dangers
11. A stronger B nicer C darker D deeper
12. A before B after C until D while
13. A below B low C under D beneath
14. A warning B legislation C approval D debate
15. A predicted B treated C avoided D diagnosed
答案：BADAB DBBCD AACBC
