—Have you ever been to Shanghai?—Yes, I there last week.A. went B. have gone C. go
He was last seen _________in his office at about 7:15 p.m..
What’s _________ at the cinema? Which isn’t suitable for the blank(空白处)?
You _________ to eat snacks in the classroom.
There are always ______ interesting stories in the series that _____ many people watch them.
____ one-hour documentary takes ____ close look at the life of giant pandas in Wolong.