—I called you at 4:50 yesterday afternoon, but no one answered.—Sorry. I_______with my friends at that time.

We will go on a trip if it______tomorrow.

—Which team do you think ______ the game?—Hard to say. There are still ten minutes before it ends.

I can’t tell when that house 　　　　 exactly, but it must be very long ago.

— How was your day off during the Qingming Festival?— Pretty good! We         Xu Xiaoxuan’s former home.