1. Don't come in! They are doing test-paper.
2. Where does he come from? From the U.K.
3. Yes, my English is improving gradually.
4. Why are you smelling those flowers? They are plastic.
5. How many brothers do you have?
6. What lesson are you having now?
7. Sue is feeling the cat's fur.
8. The cat's fur feels soft.
9. I think Roberto is a kind man.
10.I am thinking about this grammar.