A. scientific B. thirtieth C. allergic D. commercial A. masterpiece B. collect picture cards C. make a sentence D. tower bridge A. exhibition B. yogurt C. tell jokes D. at school A. interrupt B. take a rest C. everywhere D. humanistic A. gallery B. however C. infectious D. cure A. canvas B. look after C. bird D. dismantle A. faithfully B. salvage C. cutting D. tint A. technique B. get into trouble C. listen D. jungle A. aah B. circular C. spiderman D. so A. in class B. at the speed of C. ridiculous D. metropolitan