Linda Brown is my classmate. Her father is ___________________.

What impressed me most was that they never ______ in face of so many difficulties.

Must I return thebook this week? — No, you ____. You can _ it for20 days.

Tom，you’ve got an A in the final English exam.Congratulations!—Thanks.But I never thought the result came out so fast.The papers________when I left the teacher’s office just now

Jack , you shut the window quickly,______? —-Ok!Oh! The window is broken.