I’m sorry I can’t find the library book anywhere.— So…I’m afraid you have to _________ it.

Do you know how many counties_______ during his journey to Europe last month?-Quite a few. He was warmly welcomed by the countries’ leaders.

I used to quarrel a lot with my parents，but now we just fine together．

I hope you _______ me before you _________ to school.

We will remember what happened _______the afternoon of may 12,2008.