There is “h” and “u” in the word “hour”.
—The light in his office is still on. Do you know _______?—To prepare for the material(材料) the meeting will need tomorrow, I think.
— What do you think of the Voice of China?— I have no idea, because I it yet.
we were playing basketball on the playground, it began to rain.
We should _______ the old and offer our seats to them on buses.
www.yyxzylearnenglish.net is a website______ is helpful to English learners.