David：Hi,Linda,whatareyoudoing?Linda：Hi,David.I
问题详情：David：Hi,Linda,whatareyoudoing?Linda：Hi,David.I__41__(prepare)forthetesttomorrow.David：But__42__areyousittinghereinthegarden?Linda：Well,thelibraryisfullandtheclassroomistoonoisy.Areyouready__43__t...