-This apple watch is expensive. Do you have any ones7.-Yes, Madam. Look, this one is¥4188, and that one costs only¥2588.
_______ there were only one minute left, _______ they went on getting goals.
There were about five _______ students in the teaching building during the earthquake, and _______ of them didn’t run out.
—Did you feel lonely when you worked in the west? —No, I have many hobbies, _____ when I kept a lot of pets then.
Mr. Black comes from England, and he has stayed in China for three years. So you can talk with him ________.
It is difficult for us to learn a lesson in life _______ we've actually had that lesson.