Sắp xếp thành câu

1) instead of / They / publie / motor bikes / suggest / buses / using /.
2) by like / goes up and up / so / we / sales of petiol / to save money / go to work/.
3) suggested / reduce / My / wates / should / the use of / mothe/ that / we/. 
4) If / we / in rubbish bins / we / can / put rubbish / cleas/ keep/ environment / our /.