Scientists have ------------ with a new type of paper.
Gone along
Thought out
Looked into
Come up
Writers will be able to remove the writing or ------------ it disappear.
Leave
Expect
Cause
Make
Under normal -------------, bears hibernate during the winter months.
Circumstances
Settings
Situations
Contexts
The writing on the paper will remain perfectly ---------- for a few days.
Clear
Apparent
Evident
Obvious
The ------- is that in the future the new paper will widely used.
Hope
Reason
Cause
Wish
Providing an environmently friendly --------- to ordinary paper.
Option
Substitute
Replacement
Alternative
Stevia is a plant based ---------- for real sugar
Replacement
Option
Alternative
Substitute
Some birds are thought to be ----------- as intelligent as young children.
Alike
Far
Even
Again
Scientists have -------- at this conclusion following a series of experiments.
got
approached
arrived
come
The ball was just out of ------------ for the dog.
Access
Reach
Way
Place
The students needed to read ----------on the history of London in 1655.
UP
OFF
DOWN
OVER
John was sick a lot last month, he has so much work to ------------- up on.
CATCH
COME
TAKE
LOOK
Before the test Anna must ----------- over her notes again.
READ
GO
TAKE
LOOK
Playing computer games is no longer a --------------- pastime.
Careless
Casual
Chance
Comfortable
Researchers would like to discover whether it ----------- learning.
Affects
Concerns
Relates
Adapts
Sometimes a second task is ---------- before the brain has had a chance to learn how to do the first one.
Introduced
Produced
Developed
Raised
