It is high time for us to take measures to protect these old traditions and customs before they _____.

The man in the lead swung his right arm _______ a signal for us to stop.[ ]

idn’t you tell me the truth that day — I _____, but you _____for Fuzhou when I went to see you

It’s a good idea. But who is going to ____ the plan?—I think Tom and Greg will.

There is a shortage of teachers in Western China, and it will fall on the 80s and 90s generations to this responsibility.