The little problems ______ we meet in our daily lives may be inspirations for great inventions.

Journalists should always be in what they write.

Tom is so joyful that he smiles at everyone.— So ___ you if you get the first in the exam.

The coach _______ the team to make even greater efforts.

The guy felt dizzy and sick because of mild ____ shock. He was saved by an ______ engineer.