11. The underlined word below means __________   A. easy B. difficult C. hard D. understandable

12. The root astro means star. What does the word astronomy mean?  A. The root astro means star. What does the word astronomy mean? B. the branch of science that studies sound and hearing C. the branch of science that studies moon and comets D. the branch of science that studies stars and other objects in space

13. A telephone is a machine that can carry the sound of someone's voice somewhere far away. The root tele means far away. What does the root phon mean?  A. sound B. life C. light D. heat

14.Ella studies her lesson well ______________. Which of the independent clauses will you supply to make a compound sentence?  A. so she received good grades. B. but her mother was very happy. C. yet she becomes an honour student. D. or she can answer all the questions in the test.

15. ___________ Eva cried, her daughter was worried _______ Eva has a heart failure. Which pair of conjunction will use to compound-complex sentence? A. When- because B. After- yet C. If- so D. Although- and ​