Which sentence contains a verb in passive voice?
a. where did you find my coat?
b. a commencement speech has already been written by the principal.
c. times like these are precious.
d. our neighbors invited us over for a barbecue.

Asentence teacher gives the following speech. prepare a brief speech to accompany your science project. the speech will be presented to a faculty panel selected as judges. include a summary of your hypothesis, methods, and results. provide an explanation of any pictures or charts one of your poster. also share any complications you encountered during the science fair process. who is the intended audience for the teachers speech? a. young students. b. peers at the science fair. c. teacher evaluators. d. science professionals