
are<u> </u><u>singing</u><u> </u>

Since, in the sentence we can see that the action is continuing. Hence its present continuous tense.
The above sentence is about present continuous. Here two actions are happening. One is "listening" and the other is "are singing".

Answer:
The first box is:Van Lew was never accused of spying
The second box is:It explains the cultural bias of the time.
Answer:
Dialogue is a conversations between Characters
Dialogue helps move the story along
Dialogue can help the reader understand characters
Explanation:
So, basically all of them except the second one make sense.
Draper’s latest foray into the political arena is a proposed ballot initiative that, if he garners the required 807,000 signatures, will ask voters in November to do for the Golden State what the 1990s did to Yugoslavia — split California into six states. (This is his second dance. Voters rejected his mandatory school vouchers proposition in 2000.)