改为同义句：The Indians invented the system of numbers

改为同义句：The Indians invented the system of numbers He was the five in the competition.改为同义句 what's the weather like in Beijing?改为同义句. How's the weather in Beijing(改为同义句） What's,the,weather,like,in,beijing?(改为同义句) 改为同义句：What's the weather like in Hangzhou? There is no water in the botter 改为同义句 They had fun playing in the water(改为同义句) We enjoy ourselves in the party.改为同义句 There is some water in the bottle改为同义句 they enjoyed themselves in the park 改为同义句 they enjoyed themselves in the park.改为同义句 They are enjoying themselves in the park改为同义句 There are many students in the classroom.(改为同义句) There is nobody in the room .改为同义句 some books are in the bag改为同义句 Reading books in the library is interesting改为同义句 There is no milk in the bottle .改为同义句