Compare...Comparative

1

100

cheap

cheaper

(Make a sentence)

200

easy

easier

(Make a sentence)

300

big

bigger

(Make a sentence)

400

pretty

prettier

(Make a negative sentence)

500

good

better

(Make a question)

2

100

dark

darker

(Make a sentence)

200

large

larger

(Make a sentence)

300

hot

hotter

(Make a sentence)

400

dirty

dirtier

(Make a negative sentence)

500

many/much

more

(Make a question)

3

100

long

longer

(Make a sentence)

200

nice

nicer

(Make a sentence)

300

thin

thinner

(Make a sentence)

400

busy

busier

(Make a negative sentence)

500

bad

worse

(Make a question)

4

100

old

older

(Make a sentence)

200

fine

finer

(Make a sentence)

300

fat

fatter

(Make a sentence)

400

up

upper

(Make a negative sentence)

500

little

less

(Make a question)

5

100

cute

cuter

(Make a sentence)

200

delicious

more delicious 

(Make a sentence)

300

beautiful

more beautiful

(Make a sentence)

400

heavy

heavier

(Make a negative sentence)

500

far

farther/further

(Make a question)

farther，farthest指的是實際距離的“更遠，最遠”，further可取代farther。
further，furthest指的是程度上的“更深遠、更進一步，最深遠的”。

It is farther from Taipei to Beijing than to Shanghai.(正)

It is further from Taipei to Beijing than to Shanghai.(正)

I can’t walk any further. (正)

I can’t walk any farther. (正)

We are waiting for further instructions. (正)

We are waiting for farther instructions. (誤)