The number of the students in our grade _______about______，andofthem are girls.

Will Jim go hiking with us this weekend — Maybe not. He _______ to visit his grandpa in the country.

Thanks to their hard work, the new bridge has been finished_____________.

He still remembers when he was a little boy, he used to go there and watch ______. [ ]

Would you like to have ________ oranges——No,thank you.