must have

might

should

Ignore it.

Call the principal to discipline the group immediately.

Walk in, calmly stop the noise, and set a quick task transition with a clear time limit.

Send a public reprimand to the class WhatsApp.

although

as long as

 because

 unless

inside

for

to

within

Memorize a list of transport words

Present–practice–test grammar of conditionals

Students survey peers about commuting habits and present solutions to reduce traffic

Translate a text about urban life

The streets clean every night

Workers clean the streets every night

The streets are cleaned every night by workers

Every night the workers by cleaned the streets

who

which

that

where

grammar rules

translation

repetition

using language to communicate meaning