the relative pronouns (who/ which/ where...) in non-defining clauses cannot be __________.

the relative pronouns (who/ which/ where...) in defining clauses cannot be __________. The second clause has a subject.

We use __________ comma in the defining clauses.

Relative pronoun "________" cannot be used with a comma.

"It's your health that smoking has a detrimental effect on." with the preposition placed at the end of the sentence is called ________ language.

To make the relative clauses more formal, you place the preposition at the _______ of the relative clause.

"The least attractive of which is possibly water." is an example of using ________ with the relative pronouns.

Only _________ relative clauses can use "that".

The _________ can be used with the relative pronouns like: " none of whom", "half of which"...

the relative pronouns (who/ which/ where...) in non-defining clauses cannot be __________.

Non-defining relative clauses give ________ information about the person/ thing in the main clause.

Defining relative clauses give __________ information about the person/ thing in the main clause.