There is no doubt ______ we will win the match, with the best players and our experienced coach.

Shall we go to the“Bird’S Nest”stadium this weekend?—Oh，with all so much homework，I don’t know if I’ll have time to go out．

How much ____the pair of trousers —Sixty dollars _____enough .

Heroes ______ their life ______ becoming the best they can be, whether it is President of the United States, a mother, or a firefighter.

.______ the beginning of the 19th century did scientists know that all matter is made up of atoms.