Hainan is a very good island. It’s the second ________ island in China.

 –You should be _______ careful when you take the chemistry exam.--I agree. In this way, I will make _______ mistakes.

Of all the streets in Beijing, Wangfujing is ___.

Who listens _________, Tom, Jack or Bill?

---Which sweater is     ,the red one or the white one ?  ---The red one.