Tom isn’t to go to school .

If you have difficulty in learning English, you should ask your teachers or your classmateshelp.[ ]

________ you open the window, please? —Yes, I can.

What will they do to deal with the accident? — Ten doctors and five nurses have a medical team and will start out right now.

Shanghai is larger than __________ city in China. – Yes. And it is larger than __________ city in Jiangsu.