Answer:
shouldn't
Explanation:
that is correct grammer because they shouldn't be opening the doors when the train is moving
I think it's D. narrow your topic
Answer:
That is a fact
Explanation:
Since it is stated mathematically that 25 percent of students entering college read below the given grade level that is not an opinion, it is a stated fact. An opinion would be "many think that their students arent ready for the reading level required by colleges"
"Dad, it is just too hot to work in the garden." Dave grumbled as he hoed grass beside his father. He continued, "We could get a hot stroke from the sun."