29. I think 5 years from now more people__________ mountain climbing. A. will enjoy   B. enjoys    C. enjoying                     D. enjoyed

He doesn’t want to be tired tomorrow, __________ he should go to bed early. A. because               B. but                           C. or                                D. so

Circle the word that has the underlined part pronounced differently from the others. A. away B. answer C. picture D. sunburn