He had hardly finished his meal ________ a familiar voice came to his ears.[ ]

What’s that ____ the tree —It’s a bird.

－We can’t achieve our dream we keep hard.－I agree with you.

How can I wake up so early?—Set the alarm for 5 o’clock, ______ you’ll make it

To tell you the truth, I think it is you, ________Mr. Smith, ________.