The patient’s progress was encouraging as he could ______ get out of bed without help.
The ______ of air and water makes it impossible to live on the moon.
— Have you seen Shirley since she moved away?— Yes. I’ve seen her several times. She comes back to visit us ______.
— Have you seen Shirley since she moved away?
— Yes. I’ve seen her several times. She comes back to visit us ______.
Xinhua said the landslide not only _____ power and communications, it also caused death.
— I’ve never found a better job. — ______.
He had to _______ paying the bills because of a lack of money.