It was that we both thought worth learning from.

Teenagers________their health because they play computer games too much

The teacher stressed again that the students should not _____ any important details while retelling the story.

People have the belief _______ factories should produce fewer things from raw materials, _______ the supply is growing smaller and smaller.

It was several minutes _______ we realized what washappening~our dog was trapped in a newly-dug tunnel.