be aware of

[jasonlulu_2000]

We call on people to be aware of how severe the situation is and do something about it.

Shall I have the preposition"of" in front of a "how"-clause?

Thanks!
Jason

 

[Barb_D]

You shall.

 

[5jj]

Should I have the preposition"of" in front of a "how"-clause?
You should.

This is more natural to me.