The research they had been devoted to ______ to be of great value to the cancer patients.
Mrs. Hanson, a housewife bent on getting ____higher education, has been going to college, a few courses at ____ time, for 7 years.
. — Would you mind if I asked you where you’re from?—____.
It was reported that the ship sank three miles _____ the French coast.
That day everyone wondered _____ the baby of four went to her mother’s office.
--- This book by Tony Garrison is of great use for our course. --- But I think his latest one is ______ worth reading.