—You haven’t been to the West Lake, have you?—_____. But I will go there with my parents this summer vacation.

When I got home last night, my parents ____ for me at the table.

 —I used to be quiet but now I’m very outgoing. —Oh, you __________ a lot.

—Jim, could you tell me if you _____________ our party tomorrow?—I think I will if I _____________ free. 

— How did the accident happen?— You know, it        difficult to see the road clearly because it      .