He asked us to __________him __________carrying through their plan.
With a lot of modern buildings _______, today’s cities are quite different from _______ of the past.
Lucy was completely _____ after jogging in the hot sun all afternoon; she had little energy left.
. Scientists are making every _________ to find a new cure to cancer.
—How do you like working here?—_______.To be honest,I miss my former colleagues.
What’s the use of keeping the secret ______ everyone has already known it?