Complete the sentences with the words in the box.(a. are. lot. of. one. 's. some. There)1. There .......... fourteen boys in this class.2. There .......... of big cities in China.3. There are ......... English books here.4. ........... 's a dog in the garden.5. There are a lot .......... cars in Astana.6. There 's .......... student from Uzbekistan.7. There ........... a pen in the car.