题目

As a senior three student, Xiao Ming burns the candle at both ends .If he carries on working like that ,he’ll     sooner or later.       A．keep out   B．hold out    C．bring out  D．wear out 答案：D— Well, Jane has many advantages, too. — Oh, yes. _______ others are weak, she is strong. A．If                B．When            C．Though           D．Where