Fill in the blanks with a suitable prefix given in Exercise 1.

(Điền vào chỗ trống một tiền tố thích hợp ở Bài tập 1)

Bacteria are _________ organisms which are made up of only one cell.    CELL

The country’s first _________ election involving five political parties took place 50 years ago.          PARTY

I just like to wear _________ clothes like black or white.   CHROME

This _________ antenna can receive and send signals in all directions.    DIRECTION

_________ is a college where students study scientific and technical subjects.      TECHNIC

Kim is _________. She hasn’t been fully awake from the operation.       CONCIOUS

There’s something wrong with this _________. One leg is shorter than the other two.   POD

China has made a _________ on medical supplies.      POLY

Let’s gather around in a _________ and face the board.   CIRCLE

That monkey can balance perfectly on the _________. Even human cannot ride that well on a one-wheel vehicle,     LATERAL

The two countries have come to a _________ agreement this morning.  LATERAL

This is a _________ online dictionary. You can find more than 15 languages on this website.  LINGUAL

_________ are flat shapes with three or more straight sides.   GON

A _________ bodybuilding contest will be hosted this September in L.A.   ANNUAL

He is building for himself a _________ empire. His ambition is to connect countries all over the world.      NATION

You have to believe in the _________ of science.   POTENCE

She is in the first _________ of her pregnancy. She will be meeting her baby six months later.    MESTER

Some countries aren’t approving _________ actions of the US towards Iraq.     LATERAL

_________ or marriage with one person, is widely accepted in society.        GAMY

Exercise 3: Give the correct form of the following words to fill in the blanks.

(Tìm dạng đúng của những từ sau để điền vào chỗ trống)