一. 请写出下列词的同义词
1.probable 2. very 3. unpleasant 4. ask 5.tell
6. obvious 7.short 8. accurate 9.teach
10. enough,adequate 11. therefore 12. foreign
13. worldwide
二. 请写出下列词的反义词
14. majority 15. dictatorial(专制的) 16. qualitative
17.sufficient 18. underprivileged 19.unkind
20.cooperation