Choose the word that differs from the other three in the position of primary stress in each of the following questions.
1. A. employment B. remember C. concentrate D. position
2. A. express B. effort C. office D. comment
3. A. incidence B. tendency C. difference D. importance
1C
2A
3D
Câu 1: c
Câu 2: A
Câu 3: D