______(their)are ____(they)books.

______(their)are ____(they)books. The twins are doing their homework.(否定句）The twins ___ ___ ___ their homework. They are proud of their son.(写出同义句）They ___ ___ in their son. The students are doing an experiment __ ___ ___ ___ their teacher. the ___ (child) are talking to their teacher. where are ___ bags? 横线上填their还是theirs The passengers are made ___(show) their passports The twins are in their ___(two) year in china. 填单词 急They are ___ about their lessons. The supporters(支持者) are shouting loudly ___ their team.(support) they are talking ___the program ___ their Open Day. Their prices are really high,_____ ______（反义疑问句） It seems that she is busy(同义句)She seems very ____The couple look ___.They are looking ____at their cute baby.(happy)米莉你似乎很高兴 Mille,you ______ ______. My parents are busy doing their work.同义句改成My parents ___ ____ their work. They are proud of their son. They ___ ___in their son. 同义句 16.Some girls are doing ______.A.their homework B.their homeworks -Are you good ___ your new friends?-Yes.I often help them ___ their study. most of the children are playing,while some are still doing their homeworkmost of the children ______ ______,while some are still doing their homework