We live day by day, but in the great things, the time of days and weeks ____ so small that a day is unimportant.

_____ my uncle _____ my aunt are reporter.

—________ one and a half months enough for the project to be finished?—I am afraid not.The professor is ill and only after he recovers ________ go on with it.

 Nobody but you _____ able to sing that American song.

．Joining us in the program today __________Mr. Smith, together with his wife. Welcome to our program.