

1. Mr Henry was given a medal in ........ his service to his country
A. gratitude
B. knowledge
C. recognition
D. response
-> Giải thích dùm mình từng cái A,B,C,D nha
2. Sửa lỗi sai
a, please remain in your assign seats until the instructor dismisses the class
assign-> assigned
Giải thích dùm mình nha
3, Wordform
a. the students voluntarily spent theri summer vacation helping the (advantage)
A. gratitude
B. knowledge
C. recognition
D. response
-> Giải thích dùm mình từng cái A,B,C,D nha
2. Sửa lỗi sai
a, please remain in your assign seats until the instructor dismisses the class
assign-> assigned
Giải thích dùm mình nha
3, Wordform
a. the students voluntarily spent theri summer vacation helping the (advantage)