高二英语周末练习(五）一．单项填空（共15小题；每小题1分，满分15分） 1.everything comes with _____ price; there is no such _____ thing as a free lunch in the world. a. a; a b. the; / c. the; a d. a; / 2.an unhappy childhood may have some negative effects on a personal’s character; however, they are not always _____. a. practical b. permanent c. avoidable d. beneficial 3.the computer was used in teaching. as a result, not only _____, but students became more interested in the lessons. a.saved was teachers’ energy b.was teachers’ energy saved c.teachers’ energy was saved d.was saved teachers’ energy 4.happy birthday, alice! so you have _____ twenty-one already. a. become b. turned c. grown
