These storms, intense whirlwinds shaped like a funnel, __________ ...

[ts19998]

These storms, intense whirlwinds shaped like a funnel, __________ among the most
  destructive forces in nature.
 
  A) is B) are

Question 2

Because English has become the international language of commerce,
  communication, and scientific discourse, people who are __________ about its status
  have nothing to worry about.
 
  A) real concerned B) real concern C) really concerned

[iceage]

Answer to Question 1

B

Answer to Question 2

C

[ts19998]

Excellent

[rleezy04]

Thanks for the timely response, appreciate it