ko tham khảo :
I. PRONUNCIATION: Ex1:Find the word which has different sound in the part underlined.
1. A. brainstorm | B. sailing | C. railway | D. captain |
2. A. plane | B. safety | C. traffic | D. station |
3. A. hey | B. honey | C. obey | D. grey |
4. A. maps | B. papers | C. cats | D. books |
5. A. walked | B. opened | C. stopped | D. watched |