Answer:
D. have finished
Explanation:
l have finished reading this book by next weekend
Answer:
conduct research to gather relevant facts and details of the era
Explanation:
I just took the test
The answer is b because it polar bears will be in a non fiction story and periodical is a magazine or newspaper published at regular intervals.
A coma will separate her actions, so B is correct. Hope this helps :)
Try to chew gum. I know it sounds weird but honestly it really helps.