—The plane is due to take off at 7:50 from the airport. ______ we fail to arrive there in time?—Try to take another flight then.
At first, his teacher couldn’t' realize that Lang Lang had a ________ for music though he said he wanted to learn the piano so much.
-- Perhaps Tom's not in. -- ________. Look, the light's on.
Was it in the beautiful park ________ was located by the sea ________ we first met our new Chinese teacher?
To our delight, up till now, the European Union, Japan, and Russia ________ their targets for CO2 emissions (排放).
"In no case ________ you are a Chinese." Dad told me before 1 went to Japan,