I have been trying my best to study English ________ I want to have a chance to be a volunteer for the Beijing Olympics. [ ]

I don’t know when my son ________ back. When he_________ back, I’ll call you.

My birthday is_____ July fourth, 1995. [ ]

Remember to learn this poem _____ heart.—Yes, I will. [ ]

Do you know if Jack will drive to New York this weekend?- Jack? Never! He ＿＿＿＿＿＿ driving so far.