33． —Excuse me，where are we going to have our．class meeting?—I'm not sure． Ask our monitor，please． He _________ know．

听力原文：M: Excuse me! I just need to send this letter the fastest way possible.W: Let's see. We have overnight business service. That takes just two days.Where does this conversation take place?

The food we are going to have is home-cooked with fresh _________.

We are going to have a singing party tonight. Would you like to join us?（）

Michael: The Johnsons are moving next week. We are going to have a going-away party for them Saturday. Tracy: I didn't realize they were moving so soon. ______ Michael: Yes, but we'll have one last chance to get together. We're planning a barbecue.

---Peter , where did you guys go for the summer vacation?----We________ busy with our work for months, so we went to the beach to relax ourselves.

—Have you seen ______ film Where Are We Going, Dad?—Yes, it’s ______ interesting film !

When our imports ______ our exports, we say we have a favorable trade balance; however, when our imports and exports are the other way round we say we have an unfavorable trade balance.

We have kept（）our friendship by writing to each other, so we are true friends.

To know where you are going, you are advised to ______.

To know where you are going, you are advised to _____.

We have received your letter of September 12，（）we are glad to know that you are interested in our electric heaters.