I'm not sure who you are talking about or in what context "one way street" is used, but as it is usually used for is for explaining or describing a person or what have you to be straight, practical, black and white, no room for a "change in direction" you might say. i hope this helps... sorry that it's 3 hours late XD
Answer A is right, It is difficult to approach the fire as smoke is accumulating all over the ceiling and the heat is also so great. it is due to the smoke all over that the visibility is also low so the use of portable extinguisher is not required here. special personal protective equipment will be required here.
The answer is A) On Our way to the beach, we had to stop and buy sunscreen.
<span>It's not informative since that would be talking about a specific topic that you're supposed to come to a realization, it's not entertaining since it's not a story driven piece, persuasive it isn't because if it's about the writer then you aren't learning anything about a specific topic,so that leaves expressive. It is expressive since the writer is talking about themselves</span>