____ either he or I to attend the mass meeting this evening.
| A．is | B．am | C．are | D．be |
They were busy ________ an experiment when I came.
| A．doing | B．to be doing | C．with doing | D．to do |
“Harry Potter” is said ______ into over twelve languages by the end of last year.
| A．to be translated | B．being translated |
| C．having been translated | D．to have been translated |
From his ____ look, I knew that the questions during the interview were ______.
| A．puzzling; puzzled | B．puzzled; puzzling |
| C．puzzling; puzzling | D．puzzled; puzzled |
—You forgot your purse when you went out.
—Good heavens, ________.
| A．so did I | B．so I did | C．I did so | D．I so did |
After her time in hospital, Jenny's parents are afraid she has _____ in her lessons.
| A．fallen behind | B．fallen down | C．fallen back | D．fallen off |