Sure, I'd be happy to help you with your questions and exercises. 2. How many performances can people see this year? $=>$ It depends on the context, but a possible answer could be: "People can see several performances this year." 3. Are the tickets for these performances expensive? $=>$ Again, it depends on the context, but a possible response could be: "The tickets for these performances are not very expensive." PART D. WRITING I. Re-arrange the words to make meaningful sentences. 1. It is not very far to go to the railway station. 2. Carnival usually takes place in February. 3. We will be riding bicycles to school tomorrow. 4. The green bike belongs to Minh and the other one is mine. 5. Lan likes pop music, and so do I. II. Complete the second sentence so that it means the same as the sentence before: 1. They will use biogas for cooking soon. $=>$ Biogas will be used for cooking by them soon. 2. How about cycling to school with me tomorrow? $=>$ Would you like to cycle to school with me tomorrow? I hope these answers are helpful! Let me know if you have any other questions or need further assistance!