Though suffering constant noise from the outside world, little Tommy was still working with all his
attention _____ on his unfinished warship model.
A. focusing B. concentrating C. fixed D. looking
My uncle now teaches French in a famous domestic university, who _______ in Paris for 6 years.
A. have lived B. lived C. was living D. had lived
Recently some hospitals in China have adopted ______ they call a robot-doctor, ______ will be used
to operate on patients with more accuracy.
A. what; that B. that; which C. what; which D. which; what
. ______ understanding the challenges faced by the world’s poorest people can we expect a new future
free of extreme poverty and hunger.
A. On B. Through C. Only D. Only by
. This system allows businessmen to keep ______of their list of goods by showing which items are
being sold and how fast they are moving.
A. sight B. track C. touch D. sign
______ somewhat weak infrastructure, Hong Kong’s overall economic performance and business
efficiency make it Asia's leading financial capital for a long time.
A. Although B. While C. Despite of D. In spite of
