Alice fixed her eyes upon Bob, there was an expression __ that he could not understand.
—Have you _____ had dumplings? —No, not _____.
The shoes were worn out, what’s more, they aren’t worth _____.
—Hello! May I speak to Alice? —Sorry, she _____ Shanghai.
-- ________is it from here to the airport? --It’s about ________ taxi ride.
Because of the cold weather, half of the children________ill for a week.