36. The company plans to ________its activities to produce digital cameras.
A. enlarge     	B. stretch   	C. offer     	D. extend
37. They ________several solutions to the problems.
A. exploited    	B. explored  	C. exploded   D. expired
38. The policeman ________and searched out the surrounding fields.
A. spread out    B. spread over    C. spread away   D. spread on
39. The report__________ the importance of making changes in the structure of the organization
A. required     B. insisted     C. demanded   D. stressed
40. Though I like my job very much, it does not ________well.
A. earn      B. pay       C. produce     D. grow