Answer:
Convenient is 10 letters long, starts with C and ends with T, and is used when something is easy.
Most of the juniors will be going on the field trip.
Answer: Where there is smoke there's fire.
Explanation:
An adage is referred to as a wise saying. It's a traditional saying that expresses a truth about a particular thing.
The adage in the story is "Where there is smoke there's fire". This means that there's a rumour about something and therefore there must be some truth about that thing.
Here, the narrator used the adage in explaining that the yogurt may be spoilt and that the sister needs to be careful.
Homo erectus is a species of archaic humans that lived throughout most of the Pleistocene geological epoch :)
