19.閱讀短文,根據短文內容判斷下列句子正誤,正確的打"√" ,錯誤的打"×"。 Mike :Hello ,John . John :Hi ,Mike .We have a new classroom. Mike :Really ?Is it big or small? John :It is very big and nice .The wall is white .The floor is yellow .The desks are blue .The windows are so big . Mike :How many lights are there? John :There are 8 lights and 10 fans . (1)John and Mike have a new classroom.