When hearing the good news, both the child and the mother ______ very happy

the police thought he was the most likely one, since they had no exact proofabout it, they could not arrest him

Would you ________ closing the door It’s cold outside.—No, not at all. I’ll do it right away.

It was _____ back home after the experiments.[ ]

The children were warned of not being too______ about things they were not supposed to know.