Choose the best words to complete the sentences.

Choose the correct option.

Oliver didn't know the answer to the teacher's question. The only thing he could do was [tap|shrug|fold] his shoulders.

My sister [blushed|shook|stamped] with embarrassment when the boy she liked approached her.

George had to [tap|clench|tremble] his jaw to suppress his anger.

If you're going to refuse, [fold|shrug|shake] your head back and forth.