I _______ in a foreign company for five years. Still, I don’t regret giving up the well-paid job.
I’m really tired of Tom because he ______ keep asking silly questions.
What you learn today ______ of practical use when you hunt for a job.
______ the danger ahead on the railway line, he decided to go to Beijing by plane instead.
My parents, without ______ help I wouldn’t have become who I am, have taught me the true meaning of life.
_ properly, a car can be used for many years.