After three hours' discussion, the meeting finally ________ without any agreement on the issue.
A．broke out B．broke down
C．broke away D．broke through
It is quite often that the workers are always ________ by heat if they work outdoors for a long time in the hot summer afternoon.
A．astonished B．depressed
C．overcome D．hit
Britain is being ________ in the race for new markets.
A．left alone B．left out
C．left behind D．left over
This ship set sail and gradually disappeared where the sea ________ the sky.
A．meetsB．reflects
C．catchesD．connects
We are glad to ________ you on the progress you have made.
A．congratulate B．celebrate
C．greet D．appreciate
Since you are always working hard at your lessons, your efforts will ________.
A．pay off B．pay for
C．pay back D．pay out
