how many countries -----in the meeting next weekend i'm not

how many countries -----in the meeting next weekend i'm not How many countries are there in the how many countries are there in the world?(please write it i How many countries will be participated in the Shanghai Expo How many tea -drinking countries are there in the text? How many countries are there in the South America? How many teachers can you see in the meeting room? -----i'm going to the people's park next weekend . English is spoken in many countries,not only in the United K how many countries were there on the earth in 3025 的意思 how long are you staying in qingdao?for just next weekend .I In many countries of the world.是什么意思