Though he was ________ out of breath when he got there, he thought it was ________ worth the effort．
A.quite; wellB.well; quiteC.quite; quiteD.well; well在线课程A
解析：
“很值得……”用be well worth，因此第二空用well，排除B、C两项；out of breath应该用quite修饰，故选A项。