—I rang you at about nine, but there was no reply.—Oh, that was probably I was seeing the doctor.
--- The earthquake last night was really terrible. --- ______, no people were injured or killed, and they escaped in time.
Scientists say it may be five or six years _____ it is possible to test this medicine to human patients.
At last we reached a lonely village, _______ a beautiful river.
It was the training ______ he had as a young man _____ made him such an excellent speaker.
---Why did you leave that position?---I a better position at IBM.