As 1.2 million people flee, Ukraine's refugee crisis is only just beginning. ＿＿（16）＿＿ the EU's solidarity in helping those escaping war, aid agencies are overwhelmed with many people stuck at borders. Just over a week after Russian rockets first began to slam into Ukraine, more than 1.2 million people have fled over the borders of neighbouring European countries into a ＿＿（17）＿＿ and uncertain future. What we are ＿＿（18）＿＿ , the United Nations has warned, is the largest refugee crisis in a century. All week, the world has watched families fighting to board trains in chaotic crowds, fathers kissing their children goodbye through car windows, and seen the shock and ＿＿（19）＿＿ on the faces of those who have made it to safety. Most Ukrainians leaving their country are ＿＿（20）＿＿ west into Poland, Moldova, Slovakia, Romania and Hungary, which have opened their borders to anyone trying to flee, although reports of pushbacks and racial discrimination against people of colour have emerged as the week has progressed.