fill in the correct tense. Use passive or active according to

Fill in the correct tense. Use passive or active according to the context. 1-the lot of money ... (spend) on weapons nowadays. 2 it's no use trying - you ... (waste) your time. 3 when she heard that her dog (kill), she burst into tears. 4 too many offices ... (build) in London over the last ten years. 5- The factory ... (produce) more cars this year then ever before.