Exercise 3: Choose the best answer to complete each of the following sentences. 1 .The ozone layer _______ harmful radiation from the sun. A. prevents B. is prevented C. is preventing D. is being prevented 2 .Are you interested in the job ______ ? A. they are offered you B. they have offered you C. you being offered D. you be offering 3 .Vietnamese goods _____ to many European countries. A. have exported B. have been exported C. have been exporting D. have being exported 4 .We expect students _____ during the examinations. A. not to talk B. not to be talked C. not talking D. not being talked 5 .This kind of cloth ______ in warm water only. A. must wash B. must be washing C. must be washed D. must washed 6 .Have you got the advisor_______ the issue? A. to examine B. examining C. to be examined D. examined 7 .When we talked about the accident, no names _______ . A. were mentioning B. to be mentioning C. were mentioned D. to be mentioned 8 .Harvard University _______ as one of the best universities in the world for hundreds of years. A. has regarded B. is regarded C. has been regarded D. regards 9 .The Norman is said ______ England in 1066. A. to have invaded B. to have been invaded C. to invade D. to be invaded 10 .Jack accepted _____ for his brother’s fault. A. to punish B. to be punished C. punish D.being punished