3. Try to recycle things and we will save natural resources. ( ma 14 )
→ If______________________________________________________________
4. The last time I met my old friend was when we left school.
→ I haven’t___________________________________________________
5. Peter is a more creative writer than his brother is.
→ Peter writes __________________________________________________
6. In spite of eating McDonalds regularly, Mary remained slim.
→ Although ____________________________________________________
3=> If we try to recycle things , we will save natural resources 4: => . Hoa has not met her old friends since they left school
