14. --I tried many times, but I still failed in the experiment. --Don’t be discouraged. ____ and the problem will be settled.
Lucy has a great sense of humour and always keeps her colleagues ______ with her stories.
Look over there – there’s a very long, winding path ______ up to the house.
It’s no use ______ without taking action.
Sarah pretended to be cheerful, ______ nothing about the argument.
The lecture, ______ at 7:00 pm last night, was followed by an observation of the moon with telescopes.