It is acknowledged that ________ shortest distance between persons is ________ sincere smile.
John received an invitation to dinner, and with his work ________, he gladly accepted it.
-–She looks very happy. She ________have passed the exam. --I guess so. It’s not difficult after all.
Progress ________so far very good and he is sure that his new book will be finished on time.
I haven’t read the book for __________ long _______I’ve forgotten what it is about.
_____________ well prepared you are, you still need a lot of luck in finding a suitable job.