For the previous sentence, reproduced below, select the function of the noun phrase the relative clause is embedded in.

For the previous sentence, reproduced below, select the function of the relative element(s) you filled in. 

For the previous sentence, reproduced below, select all possible relative elements (including a zero relative pronoun) that can plausibly fill the blank ( ___ ), taking into account the punctuation you used. Do not select any form that would not generally occur in either ordinary or careful English.

State how you would punctuate the sentence and whether the relative clause is restrictive or non-restrictive. (In the next question you will have to supply the relativizer(s).)

There are weekly reading assignments on ________ you are to comment.