The world’s elderly population will exceedthat of children by 2060, when each group ________ to account for about one fifth of the population.[ ]

Mother told me ____________any more when it was late.

I don’t suppose The Flowers of War by Zhang Yimou is popular among teenagers, ___________

In our dormitory, we are all friendly to each other.It makes us ____like a big family.

The traffic accident wouldn’t have happened yesterday,but the driver _________ really careless.