some students are readning the book,_____are watching the fi

some students are readning the book,_____are watching the fi 1.The students are watching their chemistry teacher ____ the The students are talking about their weekends改成问句_____are ta There are many students watching the volleyball match on sid There are some students ___ the playground. The students are busy__(do)some exercises Some students are taking p__near the Some students are( ) the school lidrary some students are going to ( ) the opera Some fans are always watching the star and___ __ __ the students are talking to the book Beautiful Day 改错 the book is very interesting.()the students are interested i