—_________ I borrow your history book?—Sure. Here you are.
—Did you do the interview _____ the head teacher yesterday?—Yes. We talked a lot.
Shanghai World Expo was the most important _____ in China in 2010.
—I hear that Tom’s father has gone to Africa. —Really? ____
Mrs. Wang found his little son ______ with his toys alone when she arrived home.
Our physics teacher told us that light _______ faster than sound.