All the others seemed to know each other and I began to feel .
Nobody but doctors or nurses and those by Dr. Longman to enter the patient’s room.
—Peter, you take down the result of the experiment, ? —Oh, no problem, but I need to find my pen and notebook first.
To be honest, I wonder why you are so late.—Sorry, I ___ that you were waiting for me.
It is very important for us to employ a word or a phrase according to the in language learning.
It was not until dark ___ he was aware of ___ he thought was the correct way to solve the problem.