----- Nội dung dịch tự động từ ảnh -----
IV.Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that
needs correction in each of the following questions and correct it. (1m)
21. They said a new shopping mall will be set up there the next day.
B. will
A. said
D. the next day
C. up
22. It's by far more expensive to hire a taxi to explore the city.
A. It's
B. more
C. to hire
D. explore
23. The artisans always improve the products' quality, so as to they can attract more customers
C. so as to
A. artisans
B. products'
D. more
24. Sarah wondered if to attend the second language learning course.
C. language
A. if
B. attend
D. course