Find out the synonym of the underlined word from the options below:

When you see your teacher approaching you, a slight wave to attract his attention is appropriate.

Body language is a potent form of _______ communication.

Our teacher often said, "Who knows the answer? _______ your hand.”

Tính từ “chế nhạo, mỉa mai” trong tiếng Anh là từ gì?

Find out the synonym of the underlined word from the options below

I didn't think his comments were very  appropriate  at the time.

Find out the synonym of the underlined word from the options below

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

Find out the synonym of the underlined word from the options below

When you are in a restaurant, you can raise your hand slightly to show that you need assistance.