He spent as much time as he could __________ his spoken English.— Wish him good luck !

What do you think of the EXPO 2010？— It’s great， of course. people are going to Shanghai for the EXPO 2010.

Do you like _______ film Tai Jiong?— Oh, it’s ______ wonderful one. It’s one of the best films I have ever seen.

Mom, I got the best grade on the English test today.—Good job, son. I’m ______of you.

I will _______ him when I _______free．