What class are you in —I’m in ____, ____.

Why does the lake smell terrible?—Because large quantities of water

Lucy has________all of the goals she set for herself in high school and is ready for new challenges at university.[ ]

you got any particular plans for the coming holiday —- Yes, ______ . I am going to visit some homes for the old in our city.

早上老师上课时，同学们应该说：________。