Answer:
C. Homework improves learning by reinforcing ideas
Explanation:
The passage is basically concluding that, despite how annoying homework actually is, it has its benefits. It says it helps students practice the concepts they learned in school, and helps them better understand strong and weak points.
it doesnt mention this for the teacher in anyway, so we can rule this out. It also doesn't mention the opinion of parents, so we can rule that out as well.
It doesn't mention D either, so C should be our answer
Answer:
5 is the wrong answer but I don't know
Answer:
The killer had left a trail of blood on the floor
What shot are you asking about there are
Hello! Gramatically, let's look at each choice-
(a) says: Mrs. Anderson flies to Sweden tomorrow her plane leaves at 2:00 P.M.
This can't be right, because it's a run-on sentence! If someone were to say this outloud, it would sound as if someone wasn't "taking their time"!
(b) says: Mrs. Anderson flies to Sweden tomorrow, her plane leaves at 2:00 P.M.
This one looks correct. It has a comma which adds a pause. It also connects both statements made in the sentence.
(c) says: Mrs. Anderson flies to sweden tomorrow, and her plane leaves at 2:00 P.M.
This one wouldn't be correct because its listing ideas with "and" in between. It's as if the speaker is saying "she does this and this and that and that..."
So your best choice would be B.