【单选题】I am not sure whether I want to take this course; I may _________ for the first week to see if I like it.
【单选题】为使耻骨前弯消失,应提起阴茎与腹壁成()
【单选题】—I am afraid I may lose the game. —_______! You are the best. [ ]
【简答题】The governor is occupied ________ the meeting at the moment. May I take a message?