In many countries in the world ,all school children have to do one hour of exercise every day快

How many countries are there in the In many countries of the world.是什么意思 同义句Pelople in many other countries do so,too.Pelople in many other countries()()so Christmas is a t__________festival in many countries in E_________. In many countries in the world,后是什么? people speak english in many countries的被动语态是什么 how many countries are using Euro?Especially in north Europe... It`s a very impartant festival in many countries.中文翻译 English______(speak)in many countries中间填什么 Chinese is t______ in many countries aii over the world. How many countries are there in the South America? many people in other countries ride bicycle ____fun and exercise. How many countries are there in mainland South America? 用 the world,many countries ,live,bears,in造句 This product isn't on market in many countries. People in many countries g____ fresh water fish from eggs. he has run many companies in different countries An increasing popuation is an e------ probem in many countries