21.''What's your address?''
-I asked Lien
22.''I need to learn more new words
-Phong said
24.Lan is going to invite her friends to birthday party
-Her friends
26.Thomas Edition invented the electric light build
-The electric light buld
27.''Do you speak any other languages,Mai?''
I asked Mai
28.People speaks English in many countries
-English
29.The police has just caught the thief
-The thief
30.''Can you explain this word to me?''
She asked me
31.Lien couldn't open the door of the classroom
-The door of the classroom
32.Lan doesn't know how to make a cake
She wishes
33.Phong has to return the book to the library
-The book
37.She can solve the problem in just 2 minutes
-The problem
21.''What's your address?''
-I asked Lien what her address was
22.''I need to learn more new words
-Phong said he need to learn more new words
24.Lan is going to invite her friends to birthday party
-Her friends are going to be invited by lan to birthday party
26.Thomas Edition invented the electric light build
-The electric light buld was invented by thomas edition
27.''Do you speak any other languages,Mai?''
I asked Mai if she spoke any other languages
28.People speaks English in many countries
-English is spoken in many countries
29.The police has just caught the thief
-The thief has just been caught by the police
30.''Can you explain this word to me?''
She asked me if I could explain that word for her