1. Especially, when a person ________ a foreign language, education films in
the target language are very useful.
A. gets B. knows C. learns D. speaks
2.Industry needs training films _______ introduce about
machinery and equipment, and how to operate and work on them.
A. which B. when C. who D. whom
3. I hoped this book would help me with my history project, but in fact it wasn’t very ______.
A. inform B. informed C. information D. informative