How do I settle my homework on the computer?When you want to use the USB ,you have to cut in to the computer first
小美是老师,她在网上获取和教学相关的信息.
Xiaomei is a teacher,she gets informatioms about her lessons in the internet.
The old man has two daughters(孙女）
We can find all kinds of informations(信息）on the Internet.
Will you please check(检查）your answers carefully?Most American teenagers use computers five days a week.(five days a week画线，就划线部分提问）They usually go online at the weekend.（at the weekend画线，同上）She sends at least two emails in a weekend.(at least 画线，同上）How often most American teenagers use computers ?(how often 表示频率）When they usually go online ?how many emails she sends in a weekend?