1．They are living with their parents for the moment because their own house is_being_rebuilt (rebuild)．
2．Many interesting experiments are_being_carried (carry) out these days.
3．These children are_being_looked (look) after by an old man now.
4．Wait a minute. The dishes for the dinner are_being_cooked (cook) in the kitchen.
5．He is_being_punished (punish) by our teacher at the moment.
6．(2018·全国卷Ⅲ书面表达) A new sports meeting is_being_held (hold) in our school now.
7．So many things are_being_done (do) here to prevent air pollution.
8．A bridge is_being_built (build) in the distance and its construction will_be_finished (finish) in a year.
