How cool you look in this shirt! How much did you ______ on it?—Not very expensive. It’s just one hundred yuan.

We don’t go to school _____ weekends.[ ]

According to ____recent report, house prices in this city will reach 10000 yuan a square meter by ____year 2016.

It’s raining! When did it start?—I don’t know exactly. In fact, it ____ all this afternoon.

My friend and I aregood at biology. But we don’t like geography very much.