Maria felt (a)   before giving her presentation because she was nervous about speaking in front of the class.

The math problem was so (a)   that it took the class a long time to solve it.

The papers (a)   all over the floor after the wind blew through the window.

The student (a)   his answer so quietly that the teacher could hardly hear him.

I (a)   whether I should tell my friend the truth or keep it to myself.

The smell of cookies was still (a)   in the kitchen long after they were done baking.

The teacher (a)   through the window to see if it was raining outside.

After finishing her big project, Emma felt (a)   that is was finally over.

Jake was acting very (a)   and wouldn't tell anyone what he was doing.

As the boat (a)   across the lake, we enjoyed the peaceful scenery.