In that train accident, _____ who were killed was more than 2000.
| A．a number of people | B．the number of people |
| C．many people | D．a large number people |
31. Heisnotsuchaman_______wouldleavehisworkhalfdone.
| A．that | B．which | C．who | D．as |
30. _______ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
| A．Being separated | B．Having separated |
| C．Having been separated | D．To be separated |
29. That was the first time I _______ there and I was impressed by the friendly people very much
| A．go | B．was going | C．had gone | D．have gone |
28. She had a computer at home, and her parents desired that she ______ all her work at home.
| A．do | B．does | C．must do | D．would do |
27. Ishallneverforgetthoseyears_____Ilivedonthefarmwiththefarmers,
______ hasagreateffectonmylife.
| A．when;who | B．that;which | C．on which;that | D．when;which |