Ii.choose the right form 1.the eiffel tower( is/has been) visited by about 6 million people each year. 2.the exhibits in the museum must not (be/are) touched. 3.luckily, the fire (had been/ was) put out before anyone got hurt. 4.this film (was/was being) shown to the students when i came into the classroom. 5.do not worry. a fax (is/is being) sent by my secretary right now.