when we were on a voluntary tour when you first arrive in a foreign The correct answer is B. "went". The sentence is in the past tense, and "went" is the simple past form of "go". So the full sentence should read: "When we were on a voluntary tour, we went to public places to collect rubbish every day."
when you first apply for a job When you first apply for the job, you might not succeed in getting it. It’s always a good idea to ask them to explain to you what prevented you from beating the other candidates. Don’t complain about the situation, but ask them to advise you on what you can do better next time
when did you last ride a bike `1.` C1: When did you last ride a bike? C2: When was the last time you rode a bike? C3: How long has it been since you last rode a bike? `2. ` C1: When did he last write to you?