The US is a very (大的)country.
训练上午十点开始.我们都会早到,以便能有足够的时间热身.
The practice starts at 10am. .
我听说你正在制作飞机模型,需要我帮忙吗?
.Can I help you?
刚才,摄影比赛的结果贴在布告板上了,我们去看看吧!
.Let's go and have a look!
这周的英文报纸你看了吗?
旅途中,请保管好自己的物品.
when you are traveling.