--What’s that on_____ desk?--It’s__________ alarm clock.A,the;a B.the;an C.a;an D.a;a
If it ________ this Saturday, we will ________ for a picnic.
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.