Vocabulary
musnt/have to/ aren´t allowed
relative clauses
modifying thecomparative
100

land that is on the edge of an ocean

shore

100

you don´t have to/ musn´t run in the corridor . It is not allowed

musn´t

100

The cellphone that I wanted to sell is too old

-

200

it is under the ocean

coral reef

200

Ronald musn´t/ wasn´t allowed to play football with adults, he is too young

wasn´t allowed to

200

Frankie is a good friend, when I met three years ago, has a lot of friends

who

300

it is between mountains or hills

valley

300

Serena can´t /musn´t have taken the train to California. The tickets are on the table

musn´t 

300

I can't remember who idea it was for us to meet again.

whose
400

the steep side of an area of high land

cliff

400

All soccer players have to/ can wear uniform. It is a rule

have to 

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