Saphire
Difficult to deal with; full of problems
Problematic
Connected with chemistry; involving changes to the structure of a substance
Chemically
They _________ building a bridge at this moment
are
She / travel to Paris / next month
She is going to be traveling to Paris next month
She / travel to Paris / next month
She will be travelling to Paris next month
Hazardous
A river, canal (= an artificial river), etc. along which boats can travel
Waterway
A student of or an expert in geology
Geologist
He _________ doing his homework yesterday
was
They / playing soccer / next week
They are going to be playing soccer next week
They / playing soccer / next week
They will be playing soccer next week
Alone or apart from other people or things
Isolated
Capable of exploding and therefore dangerous
Explosive
Any round object shaped like a ball
Sphere
We ___________ cooking dinner, we are making the beds
(negative)
aren't
We / not finish / the book
We are not going to be finishing the book
We / not finish / the book
We won't be finishing the book
To work very hard, especially on something that is difficult
Labor
An object that is in your way and that makes it difficult for you to move forward
Obstacle
A room that is used for a particular purpose
Chamber
They __________ inviting everyone to the party last year
were
Maria / dancing / with Carlos
Maria is going to be dancing with Carlos
Maria / dancing / with Carlos
Maria will be dancing with Carlos
A feeling that someone has done something wrong, dishonest or illegal.
Ilegal
A thick strong metal rope
Cable
One of the simple chemical substances, for example iron, gold, etc.
Element
They _________ listening to music an hour ago
(negative)
weren't
Fernando and Tadeo / not play /video games / for a month
Fernando and Tadeo aren't going to be playing video games for a month.
Fernando and Tadeo / not play /video games / for a month
Fernando and Tadeo won't be playing video games for a month
A feeling that someone has done something wrong, dishonest or illegal.
Suspicious
To manage to control or defeat sb/sth
Overcome
Happening slowly or over a long period of time; not sudden
Gradually
She ________ visiting Paris next year
will be
Sixth grade / paint / a mural / this week
Sixth grade is going to be painting a mural this week
Sixth grade / paint / a mural / this week
Sixth grade will be painting a mural this week
A single piece of cotton, wool, hair etc.
strand
A long piece of wood, metal, etc. that is used to support weight, for example in the floor or ceiling of a building
Beam
To form or be part of sth
Comprise
The girls _________having fun yesterday
were
Fourth grade / not paint / with sixth grade
Fourth grade isn't going to be painting with sixth grade
Fourth grade / not paint / with sixth grade
Fourth grade won't be painting with sixth grade
To respect or like something or someone very much, to look at something or someone with pleasure.
Admire
The length of sth from one end to the other
Span
To destroy sth slowly
Erode
They ___________ traveling in this moment
(negative)
aren't
The horse / run / in the race tomorrow
The horse is going to be running in the race tomorrow
The horse / run / in the race tomorrow
The horse will be running in the race tomorrow
To move your body or a part of your body with short and quick movements
Wriggle
Having many different kinds of things or activities
Varied
The quantity of material that sth contains
Mass
I ________ swimming, the water is to cold
am not
I / not go / to school / on Friday
I am not going to be going to school on Friday
I / not go / to school / on Friday
I won't be going to school on Friday