It was believed that things would get worse, but ____ it is they are getting better.
Mr. Li lent me a book last week, _____I have learned a lot about earthquakes.
--- Have you moved into the new office building?---Not yet .It ______
Tourists were told _____their sunglass to protect their eyes from the strong sunlight
She opened the handbag but couldn’t find the money _____she was to buy dog food.
--May I watch TV for a while, Daddy?--If you _____, remember to turn it down a bit.