Exercise 1: Write suitable prefixes to the following words based on the given meaning

(Thêm tiền tố phù hợp vào các từ dựa vào nghĩa được cho)

SEMI	MONO	UNI	BI
TRI	OMNI	MULTI	POLY

WORD (Từ)		MEANING (Ý Nghĩa)
1. cycle	à ____________	two-wheeled vehicle
2. media	à ____________	involving several media
3. angle	à ____________	a flat shape with three straight sides
4. verse	à ____________	everything that exists anywhere
5. final	à ____________	one of the two games that are played to decide who will take part in the final game of a competition
6. tone	à ____________	a sound that stays on the same note without going higher or lower
7. present	à ____________	present or having an effect everywhere at the same time
8. syllabic	à ____________	containing three or more syllables
9. task	à ____________	do more than one thing at a time
10. rail	à ____________	railway

Whenever I talk to him, he gives out an air of _______ science