—Hello! May I speak to Jack, please?— A. I’m Jack. B. Is that Jack? C. This is Jack.
I can never forget the day ____ we worked together.
The new bridge in Wenchuan ____ last month. Now it’s easy to go to the city center.
---She didn’t come to school yesterday, did she ? --- ______. Though she was not feeling very well.
We have two rooms to live in, but I can't decide_________.
More than twenty_____students are having an important exam at the moment.