—Let me help you carry the box.—No, thanks. It’s big, __________ there is nothing in it.
The story is _________ and all of us are _______ in it.
— _______ we clean the classroom at once? — No, you _______. You _______ clean it after school.
There _________ a concert on Qixing Square next Monday evening.
________ is the most important festival in China.
— How long can I ________ the book?—For two weeks.