下列词语中加线的字，每对读音完全相同的一组是(　　)

Let’s go to the lecture on International Trade this evening. － That’s great. I’ll ______ you at 6:30. [ ]

The Browns had the house painted brown when they moved in,____________?

33It was not until one night_____we were doing our cleaning-upIgot curious and wanted to see what was on the top floor

Waiter, $ 20 for dinner, right?— I’m afraid $ 25, sir, for drinks are ________.A．free