–Do you know where David is? I couldn’t find him anywhere. – Well. He _____ have gone far — his glasses are still here.

It is hard for me imagine what I would be doing today if I　　 in love,at the age of seven,with the Melinda Cox Library in my hometown.

Often, when he ______ something that ______ him, he wasted his time drawing some little pictures. 

________ Anirban  Maitra, a professor at Oxford University, Jack’s success would not have been possible.

—How dangerous it was!—Yes，but for the passer­by’s quick action，the girl ________.