He left ______ with my secretary that he would call again in the afternoon.He said he would keep ______.
. 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?
he party was______success.We sang and danced until it came to_______end at midnight.
There is a new problem involved in the popularity of private cars ___________ road conditions need _____________.