28. Would/ be/ possible/ change/ the time/ my appointment?
29. Please/ send/ the catalog/ your company
30. I / suggest /postpone / our meeting / until the end of this week.
26. I/ pleased/ let/ know/ your order/ reach/ today
27. I/ appreciate/ it/ if/ could/ send/ some information
xin mn giúp mình với ạ :( :(