Write down the proper words according to the meaning given below. 1) m_____ n. way of doing or achieving sth. 2) b_____ a. certain or very likely 3) e_____ v. make or become larger 4) o_____ n. chance to do sth. 5) p_____ v. make sth. last longer 6) c_____ n. ability to use or control sth. 7) s_____ v. make sth.continue to exist or happen for a period of time 8) d_____ n. careful and hard effort 9) a_____ v. give a particular job to sb. 10) m_____ n. reason why you want to do sth. 11) a_____ v. gradually get more and more of sth.over a period of time 12) v_____ n. all the words that sb. knows or uses