In the USA,people eat with (刀) and forks.
He always asks me my homework.
他总是问我作业做完了没有.(finish)
Factories pouring polluted water into rivers and lakes.
必须阻止工厂向江河湖泊排放污水.(prevent)
Tommy the dog and broke his front teeth.
汤米被那只狗绊了一跤,磕断了门牙.(fall)
It a mountain on snowy days.
在雪天里登山是很危险的.(be)
Don't alone on weekends.
周末不要独自外出.(go)