阅读下面短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一个适当的英语单词；并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写正确。
It was an honor to have been selected to go on a study tour to Britain．
On the morning of March 27, we arrived at the airport ____ we 76．_______
were w____ welcomed by our home-stay families．Soon we 77．_______
