This company was the first _____ portable radios as well as cassette tape recorders in the world．

This company was ______ of using misleading advertisements in its promotion of the weight-loss pills

A. charged                                     B. accused                            C. blamed                    D. approved

This company was the first _____ portable radios as well as cassette tape recorders in the world．

This company was the first _____ portable radios as well as cassette tape recorders in the world．

1. A.
   producing
2. B.
   to produce
3. C.
   having produced
4. D.
   produced