— Have you got John's letter?—Yes, but I don't think his letter is worth _______.
Don’t drive so fast please. There is _________traffic at this time of the day.
------Did Lisa sing _________Alice at the corner last night, Tim?------Oh, it’s hard to say.
Do you think Quanzhou is one of ______________in Fujian?
Tom misses his brother very much and he is looking forward ____ him.
If it ____ tomorrow, I ____ not go there by bike.