Although the teacher did not mention any names, everybody knew who he was ____.
When he come back to life, he found himself________at the entrance to the valley.
I will look into the matter as soon as possible. Just have a little___________.
----Can I take your______,Sir? ----Please wait for a moment.
---He made up his mind to devote his life________pollution_______happily.
________you can pass the exam or not depends on yourself.