Which sentence needs another comma? 1. Miss Allen, our science teacher, is very good.
2. Miss Allen, who is our teacher, is very good.
3. Our teacher Miss Allen, is very good.
4. We like our teacher, Miss Allen.

The phrase, "the longest journey begins with a single step" means

What crucial event can change a protagonist's life

Which detail belongs in paragraph 5 to support the main idea of the paragraph? a) places to receive acupuncture are increasingly easy to find all across the united states. b) not everyone is necessarily fond of acupuncture; some patients prefer other methods of physical therapy. c) even though acupuncture is a popular chinese treatment, it has grown popular around the world. d) most of the adverse effects of acupuncture that have been reported do not derive from the procedure itself but from improper application.