The song “trouble is friend” is worth _______________________.
If nobody ____ the traffic rule, the Chinese style of crossing the road ____.
Breakfast is ready, you’d better____.
—The dish doesn’t taste as ____ as it used to be. —Sorry, I have put a little more salt.
Jack ____ the bus and read newspapers in the seat quietly.
It’s hard-working ____ him to spend three hours ____ the library on Sunday.