—How many times have you been to China?—In fact, it is the first time I __________ here.
The rain yesterday was heavy._____, the road were flooded.
Some people either _____ avoid questions of right and wrong or remain neutral about them.
If he refuses to _____ my plan, I can probably find someone more cooperative.
I heard_____ voice that had been shouted to me as a child.
.How can you pass the examination_____ you never attended class?