Unit 16_RF_Vocabulary

It means earlier.

• after

• before

• mess

• difficult

It means not safe.

• difficult

• first

• dangerous

• fast

It's a big town where many people live and work.

• village

• rider

• city

• mess

It means not easy, but hard.

• different

• dangerous

• difficult

It means doing something quickly, not slow.

• before

• fast

• mess

• hour

someone or something that is before others or is number one

• first

• second

• rider

• mess

a word used to measure time

• kilometer

• hour

• first

• before

a distance of 1,000 meters

• hour

• centimeter

• millimeter

• kilometer

a dirty or untidy place or situation

• city

• dangerous

• difficult

• mess

someone who travels on a bicycle or horse

• first

• before

• rider

• kilometer