T. use it is/ messaging her friends /more convenient/ Lan is fond of /than calling. 2. must/ fail/harder; / otherwise, / You / will / study / the/ you / exam. 3. the /largest / second/are/ethnic/ Tay/group/in/the/ Viet Nam? 4.Today farmers/ combine harvesters/ to harvest/ their crops./usually use /in my village/ 5. My / sometimes / brother / at / goes / with/fishing / friends / his / weekends/.
