57. Few pleasures can equal _____ of a cool drink on a hot day.
I would love ______ to the party that evening, but I had an unexpected visitor.
Thomas _____ in inventing many electrical machines
The Changjiang River has been polluted badly and is not good _______.
I think he must have seen me at the meeting last night, ______?
The ______ look on his face suggested that he ______ that he would fail in the Maths test.