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21: Hoa lives ......................... her uncle in Ha Noi.

A. At                   B. in                     C. on           D. with

22: Hoa doesn't ..................... any friends in Ha Noi.

A. is                  B. has                 C. have             D. does

23: Nice to meet you .............................. , Lan!

A. so                  B. and                 C. again                D. then

24: Lan: Good bye, Nga. See you .......................... . Nga: Bye.

A. later                 B. late                    C. early               D. longer