I've been considering _______ my job as a teacher because a teacher is often considered _______ a gardener.
– 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.
– What are those men nover there?--- _________ Green Peace.