—What is your head teacher like? — Oh, he is kind _______ he looks very serious.A. if B. though C. or
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.