依次填入下列各句横线处的词语，恰当的一组是（ ）①除了低迷的战线影响士气，大环境欠佳也让球员对未来感到 。②绿豆中的这些蛋白质能够与汞、铅等重金属结合成 物，以排出体外。③随着运输条件的改善，外地客商纷至沓来，使这片原本 的土地逐渐热闹起来。

ather cold outside Heree’s a coat______, please

Would you like to climb mountains with me this Sunday—I’d love to. But I _______ play table tennis against Class Three.

I was really anxious about you. You＿＿＿home without a word.

Helen always helps her mother even though going to school ____ most of her day. [ ]