They    in Beijing next Sunday.
A. arrive   B. arrived  C arriving  D. are arriving

---Where is your father?
---He isn’t here. He __________ Yushu to help the people in trouble.

By the time he arrived at the airport, the plane            .

It _____ me more than one hour to read the book yesterday.
　  

His grandfather and grandmother _____Chongqing for 40 years. They like living there.

---How does your brother like the song Two Butterflies?
---Great! He _____ such a beautiful song before.

---Will you please stay here a little longer?
---Sorry, I          . I           eat dinner with my mother. She’s coming.

--Must I clean the classroom now, Miss Wang?
--No, you needn’t . It                by Bill.

If tomorrow______________ fine, we’ll grow the flowers.

My mother always ______ clothes in the evening, but tomorrow she ______ them in the afternoon.
A. washes, washes     B. washes, is going to wash    C. washed, washes