b. In the evening, Brad and I often go out to dinner.
Explanation:
The sentence should be in simple present as it is talking about a habit or repetitition. Because of that, the verb go should be in his simple present form. Also, the subject is Brad and I which means US and most verbs in simple present for the first person plural use the root form. So, in this case, it would be: Brand and I often <u>go</u> out to dinner.
Anne never really got to know Germany well, though, and would always struggle with the German language, because the family moved to Amsterdam when she was only four years old.