On screen 3. Unit 1

a detailed study of subject in order to discover new information

cold-blooded creature that lays eggs

a small amount of the material which forms an animal cell, used for testing

a huge natural hole

to agree that smth is true

to take into your possesion or cotrol by force

to stop performing your work because of old age

to study or examine smth in detail in order to dicover more about it

special footwear used for taking long walks in the mountains or country

to go towards smth, when its difficult or takes a long time

give freedom to smth or smb

looking at smth and not paing attention to anything else

When

How many

How

How often

much

many

a lot

a little

looking

looks

look

is looking

takes off

take offs

take off

takes of

What

Where

Which

Whose

on tommorow

in tommorow

the tommorow

tommorow

doesn't work

don't work

isn't work

isn't working

an

there

a

some

disappear

disappears

is disappering

are disappering