Young people who have got jobs may realize university lessons can’t be the only preparation for all of the situations ________ appear in the working world.
—Does Liu Hui serve in the army? —No, but he ________ in the army for three years.
I feel sure I ________ her somewhere before.
—Are you a teacher?—I ________, but now I am working in a company.
I ________ your last point — could you say it again?
They won’t buy any new clothes because they ________ money to buy a new car.