–My family had a free vacation in the beautiful city last weekend. We had a lot of fun the

问题补充：

–My family had a free vacation in the beautiful city last weekend. We had a lot of fun there.

-- .

A. It’s a great pleasure

B. I’m glad to hear that

C. You’re welcome

D. That’s very nice of you

答案：

A. It’s a great pleasure

(答案→)B. I’m glad to hear that

C. You’re welcome

D. That’s very nice of you

解析：考查交际用语。句意：我家上周末在一个美丽的城市度过了一个免费的假期。我们在那儿玩的很快乐。可知选B，很高兴听到这个消息。最符合语境。