The question is incomplete.
used to describe a situation in which people do not follow the usual rules of behavior and do things that are normally considered unfair Sure, it was underhanded to steal his customers, but all's fair in love and war.
Answer: question 1 would be on the computer as he is not inside it.
question 2 would be on as the time is on top of the watch.
question 9 would be behind as trailed means to drag behind.
question 14 would be at the gate.
question 16 would be on the beach as the waste is on top of the beach.
question 17 would be at the table as the children are not sitting on top of the table.
Explanation: