____ his way to school, he picked up a wallet and found the owner ____ a rainy day.
I couldn’t get through the door because there was a big box ______.
-- Excuse me. May I use your eraser, please? -- Sure. ______
-- Dad, it’s such a long way from our home to the park! -- You mean it’s ______ to take a taxi?
-- Why didn’t you go to the cinema with us this afternoon? -- I ______ at the station for my uncle from Beijing.
—Where did you get the book? —From the library. And 1 have_________it for two weeks.