. 这瓶牛奶变质了,我上周六头买的的。 1)What's wrong with this bottle of milkIt has gone bad. 2)When did

2. 我家离学校大约5公里远,所以我通常乘坐公共汽车去上学。 1)How far is it from your home to your schoolAbout five kilometers

3. 我去过香港一次,在那呆了两周。 1)How many tim