I believe the correct answer would be A. <span>Romeo thought Juliet was dead when he poisoned himself, but the audience knew she was alive.</span>
<span><span>verb (used with object), prognosticated, prognosticating.</span>1.<span>to forecast or predict (something future) from present indications orsigns; prophesy.</span>2.to foretoken; presage:birds prognosticating spring.</span><span><span>verb (used without object), prognosticated, prognosticating.</span>3.<span>to make a forecast; <span>prophesy. source: </span></span>http://www.dictionary.com/browse/prognosticator</span>
the answer is C ; they change from happy to cynical.
A tutor is needed to help the student in understanding her lessons and in improving her study habits. The tutor does not, however, give the questions to an upcoming exam or do her assignments for her. Hence, the answer is D.
The proper way to write the sentence would be "However, no one believed rumors about the Komodo dragon either." Since commas are used after words like "first, second, third, then, finally, however, but..." there would only be 1 comma in this sentence.
I hope this helps!!