What article do you use with German weekdays?

Which sentence uses correct spelling and grammar for a date?

Which sentence correctly completes: Ich sehe _____ Tische. (my)

Which sentence uses “arbeiten” correctly?

Which sentence uses “müssen” correctly?

Which of the following objects is neuter?

Which question correctly asks: “Which day is the meeting?”

Which sentence correctly answers: Sind das eure Tische? (Are those your tables?)

Welche Sprache spricht man in Russland? 

Whose table is that? (his)