40．Shown together with those products, some advanced ones made abroad included______, which greatly appealed to the visitors coming from all the corners of the world．
| A．models of the new generation of airliners there were |
| B．there were models of the new generation of airliners |
| C．were models of the new generation of airliners |
| D．were there models of the new generation of airliners |
_____ so much electrical equipment , wood and paper in one place , there is a danger of fire .
| A．For | B．In | C．With | D．By |
--- What did you think of yesterday’s film ?
--- Well , I ________ when the film was only half way through.
| A．was leaving | B．left | C．have left | D．was left |
-- ________ for the glass!
--- It’s OK. I’m wearing shoes .
| A．Look out | B．Walk out | C．Go out | D．Set out |
He is a strict but kind-hearted teacher , _______ his students respect but are afraid of .
| A．one whom | B．for whom | C．which | D．that |
-- What about the books ?
--- Books of this kind ______ well .
| A．sell | B．sells | C．are sold | D．is sold |