A. PHONETICS:
I.
- Group 1: occasion, mother, around, upon, neighbour, collect, monopoly, carot, doctor, answer
- Group 2: girl, heard, birth, word, early, shirt,hurt,word, world, dirty
II.
1. C. silent (thuộc group 1)
2. C. open (thuộc group 1)
3. A. sentence (thuộc group 1)
4. A. surfing (thuộc group 2)
5. C. control ( thuộc group 1)