______ has not been found out when the plane took off. A: It B: That C: What D: Which

What does the man think of the practice in Italy? A: It gives woman greater equality B: It is a good solution to an old problem C: The problem troubling feminists still remains D: The surname problem has partly been solved

If the book has been borrowed, what might the librarian say? A: “This book is out on loan at the moment.” B: “This book has been checked out.” C: “This book is in circulation now.” D: “We have this book in our stack.”

Red-light running has always been regarded as a minor wrong, and so it has never been taken seriously. When the violation becomes habitual, however, a great deal more than a traffic problem is involved.

The statement "Many of the options are already been rehearsed in the press' ( Line 2, Para. 1) suggests that______. A: there has been much discussion about the alternative solutions to the funding problem in the newspapers B: there have already been practice performances in the theatre of the funding problem C: many of the alternative solutions have been carried out to cope with the funding problem D: many of the alternative solutions have been turned down owing to the pressure from the mass media