I don't think the experiment is ______ failure. At least we have gained ______ experience.
______, tears came to her eyes.
---Mary, I heard there was an explosion in Luzhou. Could you tell me how it _______? ---Sorry, I don’t know much about it either.
. Can you tell me the way you think of________ the problem?
----Do you mind if I record your lecture? ----_______. Go ahead.
I can’t stand _______ with Jane in the same office. She just refuses _______ talking while she works.