Miss Li has (教) us English for 3years. She is very kind to us.
Do you know what the exact (人口) of China is?
﹣How much time do you need to carry on with the project?
﹣Another (四)days.
一个人读书越多就会变得越聪明.
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一星期前,我想同学借了一本书. (borrow…from)
我过去常常害羞. (used to )