1I often goswimming with my father______Sunday.

It was a hard time for those students because of losing the game, but they did not ______ hope.

Are there any flights for Hong Kong tomorrow— _______ Whynot give a call to find it out

It was along the Mississippi River ________ Mark Twain spent much of his childhood.[ ]

Lin Kai, hand in your homework, please.—Oh, sorry. I ______ it at home this morning.