—There are 60 students in my class and 44 of them use weibo veryoften.—44? That means about_______of your classmates are weibo users, right?
I often swim ______the river ______Sunday afternoon.
---Whose is ______red ball over there? ---It’s Cindy’s. She has ______red ball like this.
—We’re going to have a basketball match with Class1. —________!
—Please open the window, Daniel. —________? I can’t hear you well.
—Which man is your Maths teacher? —________.