England is rather short of arable land , so it is absolutely dependent upon other countries for her food __________.
Hurry up ___ we ___ miss the train.
We were having evening class ____ the light went out.
When I jumped into the river, the water ___very cold.
Since the project has been ___ on well, you must ___ it on until it is completed.
A notice was put ___ on the bulletin board saying that Tom would be put ___ as the candidate for the position of the general manager.