... d-useful4, a-between b-among c-with d-through5, a-notes b-papers c-arts d-skills 6, a-straight b-just c-direct d-rather7, a-make b-help c-let d-give8, a-where b-while c-when d-what9, a-also ... their……….http://ductam_tp.violet.vn/Question 6: ( Nguyen B Trang I tr.139 )1-c 2-c 3-a 4-a 5-dQuestion 7: (Luyenj ngu am THPT tr.9 )1-a 2-d 3-a 4-c 5-b1, a-‘treatment b-pre’vent c-in’telligent d-a’cquire 2, a-a’ffirm b-re’ly c-in’fection ... c-in’fection d-‘remedy 3, a-‘effort b-dis’tinguished c-a’vailable d-lu’xurious 4, a-,physi’ology b-,eco’nomics c-‘nominate d-,compe’tition 5, a-,contri’bution b-a’ppropriate c-,oppor’tunity d-,anni’versary...