There is a small group of words which even some native speakers and writers of English find ______.
| A．puzzling | B．to be puzzled | C．to puzzle | D．puzzle |
John received an invitation to dinner, and with his work ________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
-–She looks very happy. She ________have passed the exam.
--I guess so. It’s not difficult after all.
| A．should | B．must | C．could | D．might |
Progress ________so far very good and he is sure that his new book will be finished on time.
| A．was | B．had been | C．has been | D．will be |
I haven’t read the book for __________ long _______I’ve forgotten what it is about.
| A．such; that | B．so; as | C．so; that | D．such; as |
_____________ well prepared you are, you still need a lot of luck in finding a suitable job.
| A．However | B．Whatever | C．No matter | D．Although |