I_____in London for many years, but I’ve never regretted my final decision to move back to China.
He has learned to get on with all kinds of people and _________ todifferent ways of life.
The town has _________ population of ten thousand and 80% of _________ population are peasants.
Though he have been here for several weeks, he still couldn't —_________ to the life here.
— Michael was late for Mr Smith's oral class this morning, —_________? As far as I know, he never came late for class.
It's the sort of work that _________ a high level of concentration.