_____, tears came down.
.He suddenly saw what looked like a snake in the darkness. For an instant his heart seemed to stop ______.
I can think of many cases ______ students obviously knew a lot of English words and expressions but couldn't write a good essay.
---I'm sorry I stepped outside for a smoke. I was very tired. ---There is no ______ for this while you are on duty.
.It ______ to me that I should pay a visit to my friend Jane next week.
Public attention at the moment is ______ on the problem of how to create opportunities for the laid-off workers.