I need more physical and mental strength. Could you give me some ______?
—______ did you _____ the problems at that time? — I worked hard with our group to solve them well.
Kate’s dad is getting old. She will go back home to see him_______it is convenient.
I don’t think fast food is good for our health, so I _____ go to KFC. A.alwaysB. seldom C. usually D. often
It’s not ______ to ask her age when you meet a girl for the first time.
Jack _______ many English books in the past three years.