选择正确的单词,补全短文.
Lele went to Qingdao () his parents in summer.
They went there () train .
They saw the sea .
It's very beautiful.
They () in the sea .
They played on the beach.
They also () the oceanarium .
They had a () time there.
()1.A.for B.in C.with
()2.A.and B.do C.by
()3.A.swim B.swam C.swimming
()4.A.visited B.ate C.came
()5.A.lovely B.sad C.tired