当我们赶到书店时，他们已经卖光了《哈利•波特》这本书．（sell）
By the time we arrived at the bookstore， they Harry Potter．
She stayed at home and looked after her baby instead of s________，though she did need some clothes．
After half a year’s practice，he really made much p________in English．
Mrs.White spoke so fast that some of us couldn’t f________her at all．
There have been great changes in our city．We can see a lot of tall b________here and there．People have a better life now．
After Tom d________the strange cooking pot in his backyard，a lot of people came and tried to find something more．