See the flags on top of the building? That was _______ we did this morning.(2006年全国I高考题)
“Don't get near to it.It’s too dangerous!” “_____”
She was disappointed that most of the guests ___when he ___ at the party.
As a graducate in computer science, he ___ to work out the problem.
I don't think ___ possible to master a foreign language without much memory work.
If you want to borrow a football after school, your student card ___ here.