[Q]: Would the following sentence, by the strictest standards, be considered correct? The fact that John is snoring is informative.
++++++++++
[A]: acceptable

[Q]: Would the following sentence, by the strictest standards, be considered correct? Catriona opened the door with this key.
++++++++++
[A]: acceptable

[Q]: Would the following sentence, by the strictest standards, be considered correct? John and Mary will play with Henry and with Sue.
++++++++++
[A]:
acceptable