Giúp mik vs trách nghiệm nhanh nhất cho 5 sao

16. "Hello, may I speak to John Smith?" a. I'm John Smith c. John Smith is me 17. Mai bought a dictionary b. My name is John Smith d. This is John Smith speaking. learn words better. c. in order she participates in programs helping the poor and a. so as to b. so that d. all are correct ...