It’s certainly hard work. But, ________, a man who wishes to have a career has to make a
great many sacrifices.
| A．on the contrary | B．on the other hand | C．for another | D．in addition |
To tell you the truth, I would agree with Shirley, though not ______.
| A．widely | B．certainly |
| C．strongly | D．entirely |
Thanks to the weather satellite, scientists can ____ the weather more accurately.
| A．settle | B．command |
| C．forecast | D．broadcast |
Today ,I would like to ________my thanks to those who have been supporting me in my life .
| A．talk | B．express | C．tell | D．speak |
David, it’s you ! I could hardly ______ you just now. You have changed a great deal.
| A．recognize | B．know |
| C．consider | D．realize |
It’s ______ trying to persuade him to change his mind because he never listens.
| A．useless | B．priceless |
| C．careless | D．helpless |