He hurried to the booking office only ______ that all the tickets had been sold out.[ ]

When you phoned me,I was having ameeting,otherwise I_______your call.

Why was our foreign teacher unhappy yesterday?—–News about the hurricane(飓风) striking her countryan attack of homesickness.

My favorite _____ is A Bite of China.(舌尖上的中国)—My mother likes it, too. She always cooks delicious food after watching it.

Here’s_____180-word introduction to the art festival which was written by ____ university student standing over there.