【2014年内蒙古通辽市中考】—— She has cut the cake into pieces. Which piece do you want? —— The one. It’s the biggest.
Singapore is a good place________a holiday.
There are________people who want to travel to China.
—________she________to Singapore before? —Yes.She________there last week.
Last term he had problems________math.
It’s said that________of the water around the world polluted.