She is _________ (short) than Juan shorter shortest tallest. Those cars are ________ (expensive) than my cars expensiver more expensive the most expensive. Pablo ___________ (old) than Federic is older are older am older. Jessica ______________(tall) than Marisol is taller are taller am taller. Who ____________ than me? is smarter smarter smart. Franklin ____________(angry) than Rodolfo. am angrier is angrier are angrier. Study math _______________ (difficult) than study English is more difficult is difficulter is difficult. riding a bike _____________ (exciting) than running in the field. are more exciting is exciting is more exciting. Juana is ____________(young) than Pancha. more young younger young. She ____________ (run) to the school. was running were running run. ____ they doing the homework? were was. what ____ you doing in the police station? was were. They __________ (clean) the windows. cleaning clean were cleaning. She _____ hungry but she ate a hamburger were was. I ____ sleepy in her house. was were.