Mình đang cần gấp...

1. Post office is a place you can buy stamps, mail letters and packages, and receive mail. a. that 2. Do you know the date a. which 3. My uncle b. which C. where we have to hand in the essay? b. in which d. in which d. when C. on that you met yesterday is a lawyer. b. who c. whose 4. T ...