I might fail,but________I insist on doing it.I never lose heart.
.Mother ______ us stories when we were young .
·______down the radio ______ the baby's asleep in the next room.
.Charles Babbage is generally considered ______ is the first computer.
.Little Jim should love ______ to the theatre this evening.
.—The light in the office is still on.—h,I forgot______.