Thanks _____ your last letter.[ ]

Please give the two books _____ the little boy.[ ]

I get used to _______ early and going to bed early. It’s a good habit.

There is no _________ that the Chinese people will present to the world a successful, splendid and unforgettable exposition（博览会）.

I often go to the movies _____ my parents _____weekends.[ ]