Didn’t you have a good time at the party?— Of course I did. As a matter of fact, I had such fun that time seemed to _____ so quickly.

It was when I arrived home _____ I realized I had left my bag in the library.

Jack is a very stubborn(顽固的) person. I was unable to _____ him to do as I said. I want to ask you to have a word with him.

Is it true ____ he has suggested is appreciated by his manager?

ere is a dog over there. Look,out______. Be careful!