1．____________(祝我们两个民族友谊) last forever！(may)
2．Before you go west, you’d better be ready to ____________________(习惯于艰苦生活) there.(accustom)
3．The police ____________(呼吁群众) not to panic.(appeal to)
4．To succeed in business one must ____________(作好冒险的准备)．(risk)
