Christopher Columbus was ______ explorer from ______ European country.

It’s a long time _____ I last saw you．——Yes, and it will be another month _____ we can meet again．

I think the magic from Liu Qian was the best program last night.—Oh, it’s a pity. I _______ cards with my family and missed it.

It was really a experience. Afterwards everybody was very .

－What kind ofpersons do you prefer to make friends with－I choose myfriends on their characters and how we ______.