梯形的上、下底都扩大到原来的4倍,高不变,它的面积( )
A. We can sing and dance together. B. We'll have a music class next Monday. C. Yes, I can. D. Can you sing songs? E. But I can't sing Chinese songs. |
A:
B: That's cool!
A:
B: Yes. I can sing English songs.
A: We'll learn a Chinese song.
B: That's great! Can you dance?
A:
B: Me, too.
铺 pū pù
横 héng hèng
() These are all books about science.
() That's a good idea.
() Let's put them on this shelf.
() We can put them on Shelf B.
() Let's make a home library.
隔绝— 黑暗— 沉寂 —
倾诉— 暴躁— 清凉 —
Grandfather |
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Grandmother |
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Father |
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Mother |
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Uncle |
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Aunt |
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Cousin |
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… |
S1: When's your ...'s birthday?
S2: It's on ...