With no agreement ___, the leaders in the six-side talks will spend another two hours, ___in the hotel, ___the nuclear problem of the North Korea.
| A．reaching; locking; discussing | B．reaching; locking; having discussed |
| C．reached; locked; discussing | D．reached; locked; discussed |
The wing of the plane in mid-air and the plane crashed.
| A．broke in | B．broke back | C．broke out | D．broke away |
He is much better and can now.
| A．get ahead | B．get about | C．get along | D．get away |
How did it that he is so badly off when he earns quite a good salary?
| A．come out | B．come up | C．come along | D．come about |
Both the summer and winter Olympic Games every four years.
| A．break out | B．come about | C．happen | D．take place |
How did you such a clever way out of difficulty?
| A．think over | B．think about | C．think up | D．think on |