What troubled the teacher was that no one present made an answer when asked who had broken the glasses, so he didn’t know who _____________.

The doctor says I ________ take any medicine as I am much better now.

Are you going to see the film Going Home directed by Zhang Yimou tonight— No. I it on the Internet.

Believe it or not, my sister and I are twins. —-Oh, you must have had the case ________ you were taken for your sister.

In our childhood, we were often by Grandma to pay attention to our table manners.[ ]