There will be a discussion tomorrow，all those who want to________，please raise your hand. [ ]

It suddenly_____ to me that I could use a computer to do the job.

o oldsisters, so long, held each other andburst into tears．

20．—Though it is 30 years _____ we last met, I still remember the scene _____ we got separated on a rainy day

There are 51 students in Class Three, _____ failed in the test.