I __________use a clock to wake me up because at six o'clock each morning the train comes by my house. 

– Amazing! You _____ have won the first prize in the national English speech contest!– I’m lucky that all my efforts have finally paid off.  

—Is John coming by train.—He should，but he ________ not.He likes driving his car.

—Is Jessica giving us a speech this evening?—No, it _________ be her．She _________ to Japan．

My book, The House of Hales, is missing. Who ________ have taken it?