(C) The word "coolly" meaning calmly, in a unexcited way. The proper spellings for the other three are : proceed, superintendent, and argument.
Coolly is spelled correctly. Procede should be proceed. Superintendant should be superintendent. Arguement should be argument.
Of those four, only (C) "coolly" is spelled correctly.
proceedsuperintendent coollyargument
Coolly is considered correct, and cooly is also.
"C cooly" is spelled correctly.
The correct spelling is superintendent.
no proceed
Yes it is spelled correctly
You have spelled 'still' correctly.
Yes, engineer is spelled correctly in your question.
Flattest is spelled correctly. The others are spelled: silliest, biggest and sweetest.
Yes, surprisingly is spelled with an S. Surprisingly is how you spell it. You spelled it correctly.