This is the instance where big, obvious non-verbal signals are appropriate.

People ran into the streets in panic after the explosion.

Whenever problems come up, we discuss them frankly and find solutions quickly.

How many countries took part in the last Olympic Games?

Professor Berg was very interested in the diversity of cultures all over the world.

I received housing benefit when I was unemployed.

All candidates for the job should have reference letters from their previous employers.

When being interviewed, you should focus on what the interviewer is saying or asking you.

Traffic began to flow normally again after the accident.

In Vietnamese schools, English, mathematics, and literature are three core subjects, which are compulsory in many important national examinations.

Let's put off that meeting to next Monday.