Final answer:
The correct sequence of adverbs of frequency for the given sentences is Often, Sometimes, Never, Usually, Sometimes, matching choice (b).
Step-by-step explanation:
The student is asking for the correct sequence of adverbs of frequency that match the given sentences:
- He listens to the radio. (Often)
- They read a book. (Sometimes)
- Peter gets groceries. (Never)
- Edwin is very friendly. (Usually)
- I take sugar in my coffee. (Sometimes)
The correct sequence according to these sentences is Often, Sometimes, Never, Usually, Sometimes, which corresponds to option (b) from the given choices.