The professor had no sooner finished his speech ________ the students started cheering.
– How did you make contact with the travel agent, Tom?– Oh, that’s easy. I surfed the Internet and then called one _____ the telephone number is provided.
I was caught in a traffic jam for over an hour, otherwise I ________ you waiting for such a long time.
– Amazing! You _____ have won the first prize in the national English speech contest!– I’m lucky that all my efforts have finally paid off.
A qualified doctor has to constantly update his knowledge in order to maintain his professional _____.
We all consider _____ significant that we should cancel the order immediately.