Correct mistakes where it is necessary: a will you call me if i’ll give you my number? b if people are more informed about energy-saving technologies, they will pay less for their houses. c if we launch an environmental project in our school, we will draw students’ attention to ecological problems. d i shall take a bus if i in a hurry. e if it rains, i’ll stay at home and read the newspaper. f i have a terrible headache if go to bed late. g you will save electricity if you used fluorescent bulbs in your flat