Color TV was first shown in 1929. It took more than two decades,________,until 1951, for color broadcasts to begin in the USA.A. anyway B. therefore C. otherwise D. though
________ I've got my own car, I don't get as much exercise as I used to.
I find it difficult to keep ________ of my old friends.
—It’s not wise of you to go on a trip in such weather. —Indeed! I didn’t became _____of it until on half the way.
— How much shall I pay for the phone cell? — You _______. It’s free of charge.
Life is limited, _____there is no limit to_____ the people.