6.john said that chirstmas songs were.....

7.tom said that he designed.....

8.she said that mount everest was in paris

9.lan asked hoa if she wanted to relax

10.teacher asked nam whether he liked to live in hcm city or in the coutryside

11.hw asked me if sydney opera house was completed in 1973

12.she asked me if i connected a printer with the socket

13.ln told ba if he was sleepy

14.nam siad to me if i liked to drink a cup of coffee

15 he asked mai whether mount everest is the tallest in the world

16.he hasn't come back to his home village for 25 years

17.The poem was written by clement clarke moore, became popular in the USA

18.my friend,nam is always leaving his pen at home