ke to have visited the Palace Museumlast week, but something unexpected _____to my father.

Our company will move to a tall building_______ we worked two years ago.

This is _____interesting work. We really enjoy it.

There is ________ sale on in Dongxing Mall. Let’s go shopping together.– Wait ________ minute. I’ll finish my work first.

_______ that caused him to serve dinner an hour later than usual. [ ]