HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Choose the word that has pronunciation different from the others.
A. pollution
B. problem
C. body
D. solve
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
He took a lot of interest _________our work and he promised to help us _________ any troubles.
A. in / with
B. for / on
C. about / at
D. for / from