(W&L) Grammar: End of Sentence Punctuation

The rescue team wondered if they should call for backup or try to attempt the rescue themselves?

• NO CHANGE

• themselves.

• themselves!

• themselves,

Watch out? That bird is headed straight for your head!

• NO CHANGE

• out. That

• out that

• out! That

It's not a question of if my three best friends will see the new Star Wars movie, but when.

• NO CHANGE

• when,

• when?

• when—

The oddest protester at the waterfront redevelopment rally was a large foam duck.

• NO CHANGE

• duck?

• duck...

• duck—

Does anyone know the difference between regular, and fancy ketchup?

• NO CHANGE

• regular and fancy ketchup?

• regular and fancy ketchup.

• regular, and fancy ketchup.

“Does pointillism use dots—or was it lines?” the weary art student wondered aloud, before falling asleep?

• NO CHANGE

• asleep.

• asleep;

• asleep—

Fundamentally, we know that light is both a particle and a wave. We also know that light travels extraordinarily fast!

• NO CHANGE

• fast;

• fast—

• fast...

“Stop. I’m late for work!” Emily called fruitlessly after the departing bus.

• NO CHANGE

• Stop!

• Stop?

• Stop

In his 1532 book of political theory, The Prince, Niccolo Machiavelli poses the question of whether it is better to be loved or feared?

• NO CHANGE

• feared—

• feared.

• feared...

Be careful! The hurricane is expected to touch down any minute now!

• NO CHANGE

• careful the

• careful. The

• careful? The