--- Excuse me, sir. Would you do me a favor? --- Of course. What is it? --- I _____ if you could tell me how to fill out this form.
Let’s take _____ ten-minute break and have _______ drink of water.
He _______ us that everything would go according to plan, but it turned out a failure.
His sister left home in 1998, and since.
The weather in Beijing in winter is colder than in Fuzhou.
Although _____ to stop, he kept on working.