We have brought in a good grain harvest for three years_________.
| A．on purpose | B．on end | C．on duty | D．on watch |
Traditionally, college students hold a graduation party to encourage themselves before they _____ on their life journey.
| A．give up | B．settle down | C．get through | D．set off |
It is not a serious illness. I guess she will_____ soon.
| A．release | B．recover | C．ruin | D．rescue |
They have been told that if they want to build a highway between the two towns, they should first try to____ how much it is going to cost.
| A．ignore | B．determine | C．realize | D．recongnize. |
In the Olympic Games, only athletes who have reached the agreed standard for their ____ will be allowed as competitors.
| A．event | B．course | C．outline | D．schedule |
His sudden ______ of violent anger put an unpleasant end to the meeting.
| A．power | B．attack | C．burst | D．express |