It was your lie about your education background______cost you the opportunity to get the job.
Have you seen the film “Titanic”, ________ leading actor is world famous.
He _______to us that the outside of the earth is made of a number of different plates(板块).
I insisted on ______ my father _______ his medicine every day, but he refused.
Astronaut as he was, he didn’t know _______ he had to _______ in outer space.
He wouldn’t leave the TV set, ________ he was going to have an important exam the next day.