Just before the Chinese class, I suddenly realized that I forgot _______ my Chinese text book.
If you want a double room, you will have to pay____ 50 yuan.
—Can you help me with the bike? ---Sorry , it______, “Do it your self”
We found _______very interesting _______English.
.I _______ go to bed _______my father came back.
It’s known that Suzhou is __________ in the world.