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

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

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

She is a kind of woman who does not care much of work but generally _______  with colleagues for meals, movies or late nights at a club.

It is _______ not to say "Thank you" when you are given something.

He is one of the most _______ bosses I have ever worked with. He behaves rudely to not only me but also others in the staff.

They started, as _________gatherings but they have become increasingly formalized in the last few years.

The lecturer explained the problem very clearly and is always _______ in response to questions.

Body language is a potent form of _______ communication.

If something _______ your attention or your eye, you notice it or become interested in it.

If a boss wants to have a well-qualified staff, he should have to pay his employees _______.

There was a _______ tremble in her voice, which showed that she was very nervous at that time.

The boy waved his hands to his mother, who was standing at the school gate, to ___ her attention.

Children who are isolated and lonely seem to have poor language and ________.

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 youneed assistance.

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

Mr. Timpson's behaviour and comments on occasions were inappropriate and fell below the ________standards.