-- I called you last night , but you didn’t answer.-- Sorry, Grace. I________I am A Singer when the phone rang.A. am watchingB. was watchingC. have watched
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.