By his/hers movements and by the way they talk. If they are acting afraid they are probably lying. And if they are in an overexcited mood they are also probably lying
Answer:
I think its the 4th one
Explanation:
75% sure sry if its wrong
I think it's C, sorry if I'm wrong
Answer:
A. therefore
Explanation:
Therefore is the better choice since the action of him going to the play is causing the action of him leaving early, not the other way around.