1．The shop keeper rejected my request to ____________(更换) the shirt for a larger one.
答案：exchange
2．We should ____________(吸收) whatever experience is useful to us.
答案：absorb
3．The ____________(美味的) food on the table made our mouths water.
答案：tasty
4．I ____________(欠) you a drink for helping me move.
答案：owe
