We congratulated him ______ his getting a gold medal.That is to say: we offered him our congratulations ______ his getting a gold medal.
| A．at;on | B．of;on | C．on;for | D．on;on |
Professor White has written some short stories, but he is _____ known for his plays.
| A．the best | B．more | C．better | D．the most |
How beautifully she sings! I have never heard _____ voice.
| A．a better | B．a best | C．the better | D．the best |
I thought she was famous, but none of my friends have ______heard of her.
| A．even | B．ever | C．just | D．never |
—Are you going to have a holiday this year?
—I'd love to. I can't wait to leave this place ______.
| A．off | B．out | C．behind | D．over |
—Did you enjoy yourself at the party?
—Yes. I’ve never been to ______one before.
| A．a more excited | B．the most excited | C．a more exciting | D．the most exciting |