The purpose of the newly-invented robots which can help bathe people is to the dignity and privacy of patients. A. destroy C. observe C. attend D. preserve
— It sounds like something is wrong with the car’s engine. —______, we’d better have it repaired immediately.
What a(n) ______ it is that they were born in the same year and on the same day!
It was not until she had arrived home _______ her appointment with the doctor.
Smoking, ______ is a bad habit, is popular with the young.
The number of the people who own cars ______since 1990.