I think he will not be able to this difficult schedule.

I believe the answer is (do) you did not give me answer selections but that’s what u believe the fill in the blank is.

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.