Cambridge Latin Stage 15 Relative Clauses

What is the relative clause in this sentence (answer in Latin and don't worry about the macrons):

"vīnum, quod Salvius bibēbat, erat optimum."

Relative clause in Latin: (a)  

In the following sentence, what noun is described/modified/related to the relative clause:

vīnum, quod Salvius bibēbat, erat optimum.

Answer in Latin: (a)  

In the following sentence, what is the relative clause (answer in Latin, and don't worry about macrons):

"in tabernā sunt hominēs, quī togās gerunt."

(a)  

In the following sentence, what noun is described/modified/related to the relative clause:

in tabernā sunt hominēs quī togās gerunt.

Answer in Latin: (a)  

What is the best translation of this sentence: "subitō amīcus noster, quem exspectābāmus, rediit.'

• Suddenly our friend, who was returning, waited for us.

• Suddenly our friend, whom we were waiting for, returned.

• Suddenly, we who were returning, expected our friends.

What is the best translation of this sentence: "canis, quem Bregāns dūcēbat, erat ferōcissimus."

• Bregans, who was leading a dog, was ferocious.

• The dog, that was ferocious, was leading Bregans.

• The dog, that Bregans was leading, was ferocious.