Reorder the words to make the correct sentence

  Reorder the words to make the correct sentence.
1. the/ Roads/ city/ are / often/ in/ more/than/in /crowded/ small/those/ the/ town.
->_______________________________________________________________.
2. are / restaurants, / cinemas / There /and /to / people /fewer / countryside/ shops/ to / for/ go /in /the.
->_______________________________________________________________.
3. can / exercise / in / Students / pairs, / or /groups/ this / they / do /can /in /work / of/ four.
->_______________________________________________________________.