You _________ to the party this evening, if you have something important to do.
一Whatdoesyourbrotherdo? —Heisuniversitystudent.
In a library, which sign can you see on the wall?
My science teacher told us that the earth around the sun.
---Would you mind basketball here? ---Sorry. We’ll go and play it on the playground.
---Excuse me. Could you tell me? ---$328.