--Look! Someone ____ the floor.It's clean.--Well,it wasn't me I went shopping just now.
Oh,you are here.I ________ you came back.
He shouted ________ his father when he found a snake in the forest.
—What ________ they ________ last weekend? —They played computer games.
In order to find ________ better job,she planned to learn ________ second foreign language.
They ________ last weekend.