Find and correct the mistake in these sentences

VIII. Find and correct the mistake in these sentences (Tìm và sửa lỗi sai trong các câu dưới đây) 

1. My brother are working in the city. .............................................................................................................
2. Mr. Minh rides his bike to work at the moment. .............................................................................................................
3. I don’t have some oranges, but I have some bananas. .............................................................................................................
4. How many homework does Lien have every day? ..............................................................................................................
5. What would you like buying at the canteen? ..............................................................................................................
6. I go to Ha Long tomorrow. ..............................................................................................................
7. The children play games usually in the afternoon. .............................................................................................................
8. It’s often cold in the summer. .............................................................................................................
9. How many season are there in a year? .............................................................................................................
10.     10. We need eight hundred gram of meat. ...............................................................................................................