Future agriculture should depend on high technology __________ traditional methods.
– How soon could they cover the distance? --- ____________.
– Sir, we have failed to work out this problem. What is exactly the right way? --- Look. Only in this way ________ , but you boys _____ a wrong way.
Not until he got to the factory _______that he had lost his papers.
The animal is ______; we must do something to save it.
.In that country about 80 percent of the population _____ farm.