Bài 5:

1.Lỗi are , sửa is

2.Lỗi today, sửa this

3. sure

4.sure

5. ko bik

6.Lỗi found,sửa say

7.ssure

Ex4.  8.stunning  9.exhausting  10.alarming  11.satisfied  12.pleased  13.intrigued  14.insulted  15.disturbed  16.freeezing  17.welcome(ing)  18.distracted  19.convincing  20.relaxed                                                                        Ex5 .1.X ( fascinated -> FASCINATING ) 

     2.X    ( I embarrassed -> I was embarrassed )

     3.V

     4.X    (Welcoming=>Welcomed )

     5.X    (Bored=>Boring )

     6.V

     7.X    (am=>Was)

     8.V