______of the students in our class______ able to play computer games well.
This accident (事故) happened (发生) ________ a winter afternoon.
单词辨音
—I am going to Sanya for my holiday tomorrow. —_____________.
— Look! The girl ______ long hair is making a snowman. Is she Sandy? — It _______ be her. I’m not sure.
The Maths problem is so difficult that _______ students can work it out.