那个婴儿出生时重七磅。The baby weighed seven pounds________ ________．
（run，fast）． ．
The stones in the park are different in （size/shape）．Some are round and some are square．
Mrs．L．ee （spent/cost） 25dollars on this watch last Sunday．
She has few friends，so she often feels （alone/lonely）．
More and more young people think that Beijing Opera （sou nds/smells ）beautiful．
（run，fast）． 
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