As we all know, it is ____responsibility as well as ___honor for a country to be chosen to host the Olympic Games.
| A．a, a | B．the, the | C．a, an | D．an, an |
The bus crashed into a truck in front of it, ______ 40 deaths and more wounded.
| A．cause | B．causing | C．caused | D．to cause |
I bought a dress for only 10 dollars in a sale; it was a real ______.
| A．exchange | B．business | C．bargain | D．trade |
Will you have a free evening tonight? ______, let’s have a dinner together.
| A．If not | B．Why not | C．If so | D．What’ more |
—Would you like to come on Friday or Saturday?
—______
| A．Yes, of course. | B．Another is better. | C．What’s the matter? | D．Either is OK. |
. When talking about his road to success in an interview, he owed his success ______ his mother.
| A．for | B．in | C．on | D．to |