Is that your ID card — Yes, it is. It is _______.

My teacher says she’s cancelling the class play. I just can’tunderstand.—______.You were looking forwardto it.

The hat borrowed from the dramacompany was so dirty that it required ________ thoroughly.

．— Why didn’t you tell me the truth that day? — I _____, but you _____ for Fuzhou when I went to see you．

I write down everything about the work in my notebook, _________it, I’d forget the things I should do.