The pr_____ you use to talk about more than one person or thing is they.
The subject of a sentence is the person or thing doing the main ac_____.
When you infer, you decide what the most li______ explanation is, based on what you know
If the next sentence uses the same su_____, you should use a pronoun to replace it.
When you put actions in the past si_____, you say what happened, not what was happening.