--- Why did you buy two pairs of shoes?--- It was so hard to choose which was________, so I took them both.
Wang Lin reads books at the school library _______ the afternoon every day.
My _______ name is Guo Ping. We are in the same school.
Scott usually gets up at 6:10, then he cleans _______ room.
— What can you see on the desk? — I can see _______ pen.
My sister isn’t in. ________ she comes back, I’ll let her call you back.