问题补充：
I don’t mind picking up your things from the store. the walk will do me good.
A. Sooner or later
B. Still
C. In time
D. Besides
答案：
A. Sooner or later
B. Still
C. In time
(答案→)D. Besides
解析：根据语境，后句为前句的补充，所以应选Besides表达“此外”的意思，而still前后从句应一致，是“仍旧是，依旧是”的意思，所以正确答案为D。
