I think the answer is a) dislocation. That is just a guess so I might not be right.
Answer
"Look before you leap." means you shouldn't act without first considering the possible consequences or dangers. "You can't teach an old dog new tricks" means that it is challenging to teach a person something new things. Most likely that person has been doing things a certain way for so long that they're too stubborn to learn how to do it differently.
Explanation:
Answer:
mobile phone should be banned .
Explanation:
Because most learners don't really focus , they'llbe going through social media; most learners prefer to take pictures on the board of work than writing in theirs books immediately.
