A
B
C
D
E
100

Drink - ... - ...

Drink - Drank - Drunk

100

Write - ... - ...

Write - wrote - written

100

Go - ... - ...

Go - went - gone

100

Do - ... - ...

Do - did - done

100

Forget - ... - ...

Forget - forgot - forgotten
200

make a small change

adjust

200

very clear and organized

coherent

200

the amount or number of something

quantity

200

a type of a color

shade

200

colors that are plain and not bright

sober

300

an idea or explanation for something that is based on known facts but has not yet been proved

hypothesis

300

the act of studying something in detail, in order to discover or understand more about it

analysis

300

the quality of something that can be decided by touch (e.g. soft or hard)

texture

300

a drawing that shows information in a simple way, often using lines to show amounts

chart

300

a number, amount, or situation that can change

variable

400

Dogs can .... (attack) you if you ... (to be) scared. 

Dogs attack you if you are scared.

400

If it ... (not - rain) tomorrow, we ... (go) to the beach.

If it doesn't rain tomorrow, we'll go to the beach.

400

I ... (give) you a key in case I ... (to be) not at home.

I'll give you a key in case I'm not at home.

400

If I ... (to be) too tired to cook tonight, I ... (order) some take-out.

If I’m too tired to cook tonight, I’ll order some take-out.

400

If she ... (drink) too much coffee, she ... (get) a headache.

If she drinks too much coffee, she gets a headache.

500

We first went to Edinburgh. Edinburgh is the capital of Scotland.

We first went to Edinburgh, which is the capital of Scotland.

500

The mountain is the highest mountain in Great Britain. It is called Ben Nevis.

The mountain , which is the highest mountain in Great Britain, is called Ben Nevis.

500

Arthur Conan Doyle was born in Edinburgh. He wrote the Sherlock Holmes stories.

Arthur Conan Doyle , who wrote the Sherlock Holmes stories, was born in Edinburgh.

500

He is a good writer. His books are best sellers.

He is a good writer whose books are best sellers.

500

The boy teased the girl. He was punished by the teacher.

The boy who / that teased the girl was punished by the teacher.