He stayed _________when I told him the terrible accident.

Do you regret________ up your opinion that every child should take part in service learning?— No.On the contrary, I think it is very necessary. [ ]

Helenalways helps her mother even though going to school ______ most of her day.

He made _____ experiments to prove his theory, and thenumber _____ added up to 600.

er he promises, you can’t ______anything.