All of them can take this job, but I want to know who is______ .

Oh, dear! There isn’t enough _____ for us in the lift. Let’s wait for the next.

I am thinking of the test tomorrow. I am afraid I cannot pass this time.—_________! I am sure you will make it.

I found a story-book on the desk,it isn’t mine, it is ___,I think.

.I’m visiting the Forbidden City ________.