how can you ()if you are not ()为什么hear,listening?

how can you ()if you are not ()为什么hear,listening? How can you hear if you are not listening.为什么listening要加ing what can you hear if you are not listening? can not hear you If i can not hear your heartbeat ,you are too far You can ask me if you are not s___ how to do it we can not hear you Can you not hear me? How can you ________If you are not ________ Don not lose hear-you can still win if you try what can if you are not good at English是什么意思 you can not see where you are going if you are always lookin